Stockholders' Equity (Details Narrative) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Sep. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 15, 2015	Jun. 24, 2009
Proceeds from sale of common stock, net of issuance costs		$ 163	$ 9,293
Number of shares granted		2,225,000	800,000
Equity Distribution Agreement (EDA) [Member] | Chardan Capital Markets, LLC [Member]
Percentage of fixed commissions aggregate gross proceeds				3.00%
Maximum number of shares issued upon transaction		1,270,233
Proceeds from sale of common stock, net of issuance costs		$ 163
Payments for commissions		$ 5
2009 Equity Incentive Plans [Member]
Number of authorized shares under plan	22,000,000				15,000,000
Expiration period	10 years
Vesting period	3 years
Termination period for few participant	2 years