Quarterly report pursuant to Section 13 or 15(d)

6. Income Taxes (Details Narrative)

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6. Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Income Tax Disclosure [Abstract]          
Effective income tax rate (as a percent) 0.00% 2.20% 0.00% 1.90%  
Federal statutory rate (as a percent)     34.00%    
Income tax expense $ 1 $ 13 $ 1 $ 23  
Valuation allowance $ 18,500   $ 18,500   $ 18,500