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It represents the percentage of additional shares to be vest for the during the period.

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It represents the percentage of shares to be vest for the during period.

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It represents the percentage of stretch bonus of target bonus of during the financial year.

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The details of property under commercial lease and sublease.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Commitments and Contingencies - Additional Information (Detail) - USD ($)			1 Months Ended						12 Months Ended
	Apr. 06, 2015	Nov. 12, 2008	Jan. 31, 2015	Oct. 31, 2013	Dec. 31, 2012	May. 31, 2011	Apr. 30, 2010	Mar. 31, 2010	Dec. 31, 2015	Dec. 31, 2014	Feb. 26, 2014
Loss Contingencies [Line Items]
Operating Leases, Rent Expense									$ 352,682	$ 309,891
Property Under Commercial Lease And Sublease Details									On February 7, 2014, the Company entered into the Second Amendment to Commercial Lease which, among other things a) extended the term of the lease from March 31, 2014 to March 31, 2017; b) reduced the 19,000 square feet, the amount of space under the master lease, by approximately 6,011 square feet, to approximately 13,000 square feet, which is the amount of space the Company currently occupies
Officers' Compensation									$ 360,000
Granted, Weighted Avg.Exercise Price									$ 0.17	$ 0.35
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price									$ 0.32	$ 0.43
Employee-related Liabilities, Current											$ 166,000
Operating Leases Base rent In Year Two									2.06%
Operating Leases Base Rent In Year Three									2.06%
Dr. Kornman [Member]
Loss Contingencies [Line Items]
Officers' Compensation									$ 360,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross		75,000	2,030,000	2,250,000	300,000	100,000	30,000		400,000
Granted, Weighted Avg.Exercise Price		$ 0.48	$ 0.26	$ 0.3799					$ 0.07
Annual Reimbursement For Payment Of Life Insurance Premiums									$ 3,296
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price					$ 0.34	$ 0.46	$ 0.745
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage						25.00%	20.00%
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award									If at any time within the 90 days prior to or 12 months following the effective date of a Change in Control, Dr. Kornman is terminated without Cause (as such terms are defined in the Agreement), this option shall become fully vested and .exercisable as of the date of termination, and the Company will pay him an amount equal to his base pay in effect at the time of such termination for a period commencing on the effective date of a release agreement and ending on the six moth anniversary of such effective date.
Dr. Kornman [Member] \| Restricted Stock [Member]
Loss Contingencies [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period								12,500
Dr. Kornman [Member] \| First Anniversaries [Member]
Loss Contingencies [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					25.00%
Dr. Kornman [Member] \| Second Anniversaries [Member]
Loss Contingencies [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					33.00%
Dr. Kornman [Member] \| Third Anniversaries [Member]
Loss Contingencies [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage					42.00%
Chief Marketing Officer [Member]
Loss Contingencies [Line Items]
Officers' Compensation					$ 265,000
Chief Executive Officer [Member]
Loss Contingencies [Line Items]
Officers' Compensation	$ 365,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross	14,245,227
Granted, Weighted Avg.Exercise Price	$ 0.1525
Percentage Of Bonus On Base Salary For Executives	35.00%
Percentage Of Stretch Bonus Of Target Bonus	150.00%
Percentage Of Shares To Be Vest	25.00%
Percentage Of Additional Shares To Be Vest	2.083%