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Related Parties (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands						6 Months Ended
	Jun. 06, 2016	Jun. 02, 2016	Apr. 30, 2016	Jan. 26, 2016	Jan. 21, 2016	Jun. 30, 2016
Subsequent Event [Line Items]
Proceeds from equity offering						$ 15,000
Option term						10 years
Total compensation expense						$ 71
Optionholders [Member]
Subsequent Event [Line Items]
Number of option cancelled				422,443
Value of options cancelled for unrecognized compensation cost				$ 800
Chief Executive Officer [Member]
Subsequent Event [Line Items]
Proceeds from equity offering		$ 5,000
Percentage of base salary		100.00%
lump-sum retention bonus amount		$ 106,458
Restricted common stock shares percentage		2.00%
Chief Executive Officer [Member] \| Fourth Amendment Employment Agreement [Member]
Subsequent Event [Line Items]
Monthly salaries and related expenses					$ 18,750
Percentage of base salary		50.00%			50.00%
Percentage of base salary paid in lump-sum payment		50.00%
Former Chief Executive Officer [Member]
Subsequent Event [Line Items]
Monthly salaries and related expenses					$ 18,750
Percentage of base salary paid in lump-sum payment					50.00%
Investor [Member]
Subsequent Event [Line Items]
Proceeds from equity offering		$ 5,000			$ 5,000
Market Cap Related Conditions [Member]
Subsequent Event [Line Items]
Fair value assumptions, dividend yield						0.00%
Fair value assumptions, expected term						10 years
Fair value assumptions, expected volatility						85.73%
Fair value assumptions, risk free interest rate						1.81%
Performance Conditions [Member]
Subsequent Event [Line Items]
Fair value assumptions, dividend yield						0.00%
Fair value assumptions, expected term						5 years
Fair value assumptions, expected volatility						85.81%
Fair value assumptions, risk free interest rate						1.25%
Minimum [Member]
Subsequent Event [Line Items]
Proceeds from equity offering						$ 25,000
Vice Chairman [Member]
Subsequent Event [Line Items]
Number of option granted			780,000
Number of option vested			195,000
Director [Member]
Subsequent Event [Line Items]
Number of option granted						513,195
Number of option vested						708,195
Number of additional option granted						780,000
Director [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Exercise price for option granted, per share						$ 0.33
Director [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Exercise price for option granted, per share						$ 0.50
Jim Barry, Ph.D [Member]
Subsequent Event [Line Items]
Extended term	May 31, 2017
Jim Barry, Ph.D [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Percentage of base salary	10.00%