Receivables and Prepaid Expenses [Abstract] Receivables And Prepaid Expenses [Text Block] Receivables and Prepaid Expenses [Text Block] The entire disclosure for financing receivables and prepaid expenses. Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Payables and Accruals [Abstract] Accounts Payable and Accrued Liabilities Disclosure [Text Block] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Stockholders Equity Note [Abstract] Stockholders Equity Note Disclosure [Text Block] Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Interest Income (Expense), Net [Abstract] Interest Income and Interest Expense Disclosure [Text Block] Statement of Financial Position [Abstract] Statement [Table] Class of Stock [Axis] Class of Stock [Domain] Statement [Line Items] Assets [Abstract] ASSETS Assets, Current [Abstract] CURRENT ASSETS: Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and cash equivalents at the beginning of the year Cash and cash equivalents at the end of the year Short-term Investments, Total Short-term bank deposits Receivables And Prepaid Expenses Receivables and prepaid expenses The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Assets, Current, Total Total current assets Assets, Noncurrent [Abstract] LONG-TERM ASSETS: Property, Plant and Equipment, Net, Total Property and equipment, net Depreciated cost Long-term Investments, Total Other long-term assets Assets, Noncurrent, Total Total long-term assets Assets, Total TOTAL ASSETS Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY(DEFICIENCY) Liabilities, Current [Abstract] CURRENT LIABILITIES: Accounts Payable, Trade, Current Trade payables Accrued Liabilities and Other Liabilities, Total Accrued expenses and other liabilities Liabilities, Current, Total Total current liabilities Stockholders Equity Attributable to Parent [Abstract] SHAREHOLDERS' EQUITY Common Stock, Value, Issued Ordinary shares of NIS 0.01 par value - 50,000,000 shares authorized at December 31, 2014 and 2013; 14,007,046 and 13,941,033 issued shares at December 31, 2014 and 2013, respectively; 13,702,722 and 13,636,709 shares outstanding at December 31, 2014 and 2013, respectively Treasury Stock, Value Treasury shares - 304,324 ordinary shares at December 31, 2014 and 2013 Additional Paid in Capital, Total Additional paid- in capital Development Stage Enterprise, Deficit Accumulated During Development Stage Accumulated deficit Stockholders Equity Attributable to Parent, Total Total shareholders' equity Balance Balance Liabilities and Equity, Total TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Accounting Policies [Abstract] Use of Estimates, Policy [Policy Text Block] Financial statements [Policy Text Block] Financial Statements [Policy Text Block] Disclosure of accounting policy for the financial statements. Consolidation, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Short Term Deposit [Policy Text Block] Disclosure of accounting policy for the short-term bank deposit. Property, Plant and Equipment, Policy [Policy Text Block] Long Term Deposit [Policy Text Block] Disclosure of accounting policy for the long-term deposit. Research and Development Expense, Policy [Policy Text Block] Severance Pay [Policy Text Block] Disclosure of accounting policy for the severance pay. Income Tax, Policy [Policy Text Block] Concentration Risk, Credit Risk, Policy [Policy Text Block] Fair Value of Financial Instruments, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Property, Plant and Equipment [Table Text Block] Schedule Of Receivables And Prepaid Expenses Current [Table Text Block] Schedule of Receivables and Prepaid Expenses, Current [Table Text Block] The tabular disclosure for financing receivables and prepaid expenses. Property, Plant and Equipment, Schedule of Significant Acquisitions and Disposals [Table Text Block] Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Comprehensive Income (Loss) [Table Text Block] Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Activity [Table Text Block] Schedule of Other Share-based Compensation, Activity [Table Text Block] Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Schedule of Related Party Transactions [Table Text Block] Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Treasury Stock, Shares Treasury stock, shares Interest Income and Interest Expense Disclosure [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Organization Consolidation and Presentation of Financial Statements Disclosure [Table] Subsequent Event Type [Axis] Net Income (Loss) Attributable to Parent, Total Net comprehensive loss Net loss Net loss Net loss Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Computer Equipment [Member] Furniture and Fixtures [Member] Clinical and Medical Equipment [Member] Leasehold Improvements [Member] Leasehold improvements [Member] Range [Axis] Range [Domain] Minimum [Member] Maximum [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Salvage Value, Percentage Property, Plant and Equipment, Estimated Useful Lives Schedule of Accounting Policies [Table] Accounting Policies [Line Items] Short Term Deposit Weighted Average Interest Rate Percentage of short-term bank deposit weighted average interest rate during the period. Percentage Of Severance Pay Percentage of Severance Pay Percentage of severance pay during the period. Severance Costs Effective Income Tax Rate Reconciliation, Tax Settlement, Percent, Total Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Receivables And Prepaid Expenses [Table] Receivables And Prepaid Expenses [Line Items] Government Contract Receivable Government authorities Prepaid Expense, Current, Total Prepaid expenses Receivables And Prepaid Expenses Current Receivables And Prepaid Expenses Current The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Property, Plant and Equipment, Gross, Total Property, Plant and Equipment, Gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Property, Plant, and Equipment Depreciation, Total Depreciation Schedule of Accounts Payable and Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Line Items] Employee-related Liabilities, Current Employees and payroll accruals Accrued Liabilities, Current Accrued expenses Accounts Payable and Other Accrued Liabilities, Current Government authorities Accounts Payable and Accrued Liabilities, Current, Total Accounts Payable, Other, Current Schedule of Short-term Debt [Table] Subsidiary, Sale of Stock [Axis] Sale of Stock, Name of Transaction [Domain] IPO [Member] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Convertible Notes Payable [Member] Short-term Debt [Line Items] Proceeds from Convertible Debt Proceeds from issuance of convertible notes Debt Instrument, Interest Rate During Period Debt Conversion, Converted Instrument, Shares Issued Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature Interest Expense, Debt Statement of Comprehensive Income [Abstract] Research and Development Expense, Total Research and development expenses Pre-Opening Costs Pre commercialization expenses General and Administrative Expense, Total General and administrative expenses Operating Income (Loss), Total Operating loss Interest Income (Expense), Net, Total Financial expenses (income), net Financial expenses (income), net Income Tax Expense (Benefit) Tax expenses (benefits) Earnings Per Share, Basic and Diluted, Total Basic and diluted net loss per share Schedule Of Income Taxes [Table] Income Taxes [Line Items] Deferred Tax Assets, Operating Loss Carryforwards, Total Operating loss carry forward Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Total Reserves and allowances Deferred Tax Assets, Gross, Total Deferred tax assets before valuation allowance Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred Tax Assets, Net of Valuation Allowance, Total Net deferred tax assets Schedule Of Comprehensive Income Loss [Table] Income Tax Authority [Axis] Income Tax Authority [Domain] Domestic Tax Authority [Member] Domestic (Israel) [Member] Foreign Tax Authority [Member] Foreign (U.S) [Member] Comprehensive Income Loss [Line Items] Other Comprehensive Income (Loss), Tax [Abstract] Other Comprehensive Income (Loss), before Tax, Total Net comprehensive loss (income) before taxes Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Operating Loss Carryforwards Schedule of Operating Leased Assets [Table] Operating Lease Agreement [Axis] Operating Lease Agreement [Domain] Operating Leased Assets [Line Items] Operating Leases, Future Minimum Payments Due, Next Twelve Months 2015 Operating Leases, Future Minimum Payments, Due in Two Years 2016 Operating Leases, Future Minimum Payments, Due in Three Years 2017 Schedule Of Contigent Liabilities And Commitments [Table] Schedule Of Contingent Liabilities And Commitments [Table] Vehicles [Member] Related Party [Axis] Related Party [Domain] Office of Chief Scientist [Member] New Operating Lease Agreement [Member] Income Statement Location [Axis] Operating Leases, Rent Expense, Net, Total Operating Leases, Rent Expense, Net Royalties percentage Percentage of royalties rate as of the reporting period. Description Of Grant Received Description of Grant Received Description of percentage of grant received during the period. Accrued Royalties Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Equity Award [Domain] Employees and Directors [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance Number of options, Outstanding at beginning of year Number of options, Outstanding at end of year Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of options, Granted Number of options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of options, Exercised Exercise of options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Cancelled in Period Number of options, Cancelled The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Number of options, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Number of options, Vested and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Number of options, Options exercisable at the end of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance Weighted average exercise price, Outstanding at beginning of year Weighted average exercise price, Outstanding at end of year Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price, Granted Exercise price Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price, Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Cancelled in Period, Weighted Average Exercise Price Weighted average exercise price, Cancelled Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price, Forfeited Award Date [Axis] Award Date [Domain] Granted to Consultants on April 2, 2008 [Member] Granted to Consultants on February 28, 2010 [Member] Granted to Consultants on February 13, 2011 [Member] Granted to Consultants on February 17, 2011 [Member] Granted to Consultants [Member] Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Expiration date Expiration date Equity Components [Axis] Equity Component [Domain] Warrant [Member] Granted1 to Underwriters on May 28, 2013 [Member] Granted2 to Underwriters on May 28, 2013 [Member] Granted3 to Underwriters on May 28, 2013 [Member] Granted3 to Underwriters [Member] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Number of options Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Exercise price Income Statement Location [Domain] Research and Development Expense [Member] Pre Commercialization Cost [Member] Pre Commercialization Expense [Member] Employee Benefits and Share-based Compensation, Total Schedule of Stock by Class [Table] Plan Name [Axis] Plan Name [Domain] Incentive Option Plan 2010 [Member] Recognized in 2014 [Member] Recognized in 2015 [Member] December 31, 2014 [Member] Stock Issued During Period, Shares, New Issues Issuance of shares upon initial public offering ($8 per share), net of $3,080 issuance expenses (in shares) Stock Issued During Period, Value, New Issues Issuance of shares upon initial public offering ($8 per share), net of $3,080 issuance expenses Stock Issued During Period Shares New Issues One Issuance of shares upon secondary public offering ($16.5 per share),net of $2,616 issuance expenses (in shares) Equity impact of the value of new stock issued during the period. Includes shares issued in a secondary public offering. Stock Issued During Period Value New Issues One Issuance of shares upon secondary public offering ($16.5 per share),net of $2,616 issuance expenses Equity impact of the value of new stock issued during the period. Includes shares issued in a secondary public offering. Number of Warrants Exercised The number of share warrants exercised during the period. Common Shares Issued, Warrants Exercised The number of common shares issued as a result of the exercise of warrants. Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award Statement of Stockholders Equity [Abstract] Common Stock [Member] Preferred Stock [Member] Additional Paid-in Capital [Member] Accumulated Deficit during Development Stage [Member] Preferred Class A [Member] Preferred Class B [Member] Shares, Outstanding, Beginning Balance Balance (in shares) Balance (in shares) Stock Issued During Period, Value, Conversion of Convertible Securities Conversion of Preferred shares into ordinary shares Issuance of shares upon conversion of convertible notes Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of Preferred shares into ordinary shares (in shares) Issuance of shares upon conversion of convertible notes (in shares) Stock Issued During Period, Value, Share-based Compensation, Gross Share based compensation Stock Issued During Period, Value, Stock Options Exercised Exercise of options Treasury Stock, Value, Acquired, Par Value Method Treasury shares Treasury Stock, Shares, Acquired Treasury shares (in shares) Stock Issued During Period, Value, Other Issuance of shares upon cashless exercise of warrants Stock Issued During Period, Shares, Other Issuance of shares upon cashless exercise of warrants (in shares) Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Line Items] Accounts Payable, Related Parties, Current Other accounts payable Related Party Expenses [Abstract] Amounts charged to: Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party General and administrative expense Interest Expense, Related Party Financial expense Consultant [Member] Chief Executive Officer [Member] Pre Clinical, Clinical, Regulatory and Intellectual Property Issues [Member] Deferred Bonus and Profit Sharing Plan, Type of Deferred Compensation [Axis] Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] Deferred Bonus [Member] General Contractor Costs General Contractor Costs Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount Receivables And Prepaid Expenses Current [Table] Receivables And Prepaid Expenses Current [Line Items] Interest Expense [Abstract] Financial expenses: Interest Expense, Other Interest expense Interest Expense, Exchange Rate Exchange rate The amount of interest expense related to exchange rate on foreign currencies. Bank Fees Bank fees Amount of fees related to bank. Interest Expense, Borrowings, Total Interest on convertible notes Interest Expense, Total Interest Expense, Total Investment Income, Interest and Dividend [Abstract] Financial income: Interest Income Exchange Rate Exchange rate The amount of interest income related to exchange rate on foreign currencies. Investment Income, Interest Interest income Investment Income, Interest and Dividend, Total Interest Income, Securities, Operating Secondary Public Offering [Member] Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Equity Issuance Cost Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Share-based Compensation, Total Stock based compensation Proceeds from Sale of Property, Plant, and Equipment, Total Gain from sale of property and equipment Increase Decrease In Receivables And Prepaid Expense Decrease (increase) in receivables and prepaid expenses The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties as well as amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. Increase (Decrease) in Other Accounts Payable Decrease (increase) in other long-term assets Increase (Decrease) in Accounts Payable, Trade Increase (decrease) in trade payables Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Increase (decrease) in accrued expenses and other liabilities Interest on Convertible Debt, Net of Tax Interest on convertible notes Net Cash Provided by (Used in) Operating Activities, Total Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities Payments to Acquire Property, Plant, and Equipment, Total Purchase of property and equipment Payments for (Proceeds from) Short-term Investments, Total Proceeds from (investment in) short-term bank deposit Proceeds from Sale of Restricted Investments Proceeds from restricted bank deposit Net Cash Provided by (Used in) Investing Activities, Total Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities Proceeds from Issuance Initial Public Offering Issuance of share capital upon public offering Proceeds from Stock Options Exercised Exercise of options Proceeds from Issuance of Common Stock Issuance of shares, net Net Cash Provided by (Used in) Financing Activities, Total Net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease), Total Increase (decrease) in cash and cash equivalents Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash transactions: Debt Conversion, Converted Instrument, Amount Issuance of ordinary shares upon conversion of convertible notes Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Significant Accounting Policies [Text Block] Document And Entity Information [Abstract] Document Information [Table] Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Trading Symbol Entity Common Stock, Shares Outstanding Document Type Amendment Flag Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status New Accounting Pronouncements, Policy [Policy Text Block] Operating Leases, Future Minimum Payments Due Operating Leases, Future Minimum Payments Due General and Administrative Expense [Member] Recognized In 2018 [Member] Employees And Officers [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted average exercise price, Vested and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average exercise price, Options exercisable at the end of the period Agreement Expiration For Finance And Operation Services Date which finance and operation services is set to expire, in CCYY-MM-DD format. Receipts For Participation Payments The amount represents the receipts for participation payments. Contigent Liabilities And Commitments [Line Items] Contingent Liabilities And Commitments [Line Items] Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted average number of ordinary shares used in computing basic and diluted net loss per share (in shares) Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Fair Value Assumptions, Expected Term Expected option term Fair Value Assumptions, Expected Volatility Rate Expected price volatility Fair Value Assumptions, Expected Dividend Rate Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted average grant date fair value Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] All Exchange [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Organization Consolidation and Presentation of Financial Statements Disclosure [Line Items] Document Information [Line Items] Recognized From 2015 To 2018 [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] All Exchange [Domain] Nasdaq Capital Markets [Member] NASDAQ CAPITAL MARKET [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Class of Stock [Line Items] Share Price