Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.8.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income Taxes (Textual)          
Income tax expense $ 119   $ 8 $ (107) $ 27
Effective income tax rate 7.90%   0.70% (3.70%) 1.00%
Effective tax rates, U.S. statutory corporate tax rate       35.00%  
Deferred tax assets, valuation allowances   $ 2,400      
Valuation allowances decreased, effective tax rate   83.10%      
Valuation allowances $ 4,100 $ 4,500   $ 4,100  
Changes in valuation allowance       400 $ 1,100
Unrecognized tax benefits 1,700 1,700   1,700  
Unrecognized tax benefits that would impact effective tax rate $ 500 $ 500   $ 500