Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.5.0.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Income Taxes (Textual)          
Income tax expense (benefit) $ 9 $ 10 $ 19 $ 21  
Effective income tax rate 0.90% (1.00%) 1.20% (1.30%)  
Effective tax rates, U.S. statutory corporate tax rate     35.00%    
Deferred tax assets, valuation allowance $ 6,100   $ 6,100   $ 7,200
Changes in valuation allowance     1,100  
Unrecognized tax benefits 1,700   1,700   1,700
Unrecognized tax benefits that would impact effective tax rate $ 100   $ 100   $ 100