Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.8.0.1
Income Taxes (Details Textual) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Dec. 22, 2017
Dec. 31, 2017
Dec. 31, 2016
Income Taxes (Textual)      
Valuation allowance   $ 4,700 $ 4,500
Deferred tax assets, valuation allowance   4,655 4,490
Income tax benefit   1,667 (1,297)
Changes in valuation allowance   200 2,700
Foreign currency transaction adjustment   (300) 700
Decrease in valuation allowance   (200) 100
Liability for uncertain tax positions   1,600 1,600
Accrued interest and penalties on uncertain tax positions   100 100
Unrecognized tax benefits that would impact effective tax rate   1,200 $ 100
Recognized deferred tax expense   $ 100  
Effective income tax rate   31.60% (32.00%)
U.S. statutory corporate tax rate   35.00%  
Income tax expense   $ 1,989 $ (941)
Minimum [Member]      
Income Taxes (Textual)      
Effective tax rate 21.00%    
Maximum [Member]      
Income Taxes (Textual)      
Effective tax rate 35.00%    
Federal [Member]      
Income Taxes (Textual)      
Net operating loss carryforwards   0 2,300
Foreign [Member]      
Income Taxes (Textual)      
Net operating loss carryforwards   $ 22,800 22,500
Net operating loss carryforwards, Expiration date   Dec. 31, 2027  
State [Member]      
Income Taxes (Textual)      
Net operating loss carryforwards   $ 6,000 8,700
Net operating loss carryforwards, Expiration date   Dec. 31, 2024  
U.S. and U.K.[Member]      
Income Taxes (Textual)      
Valuation allowance     2,400
Income tax benefit     $ 900
Effective tax rate     83.10%