Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Narrative)

v3.3.1.900
Income Taxes (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net change in the valuation allowance $ 1,476 $ 2,545 $ (217)
Income tax benefits for option and warrant exercises 6,600    
Net operating loss carry-forwards 44,500    
Operating loss carryforwards, state $ 21,900    
Domestic Tax Authority [Member]      
Operating loss carry forwards expiration dates description Expire beginning in Fiscal 2020 through 2034.    
State and Local Jurisdiction [Member]      
Operating loss carry forwards expiration dates description Expire beginning in Fiscal 2020 through 2034