Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.7.0.1
Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Income Taxes (Textual)    
Valuation allowance $ 2,400  
Deferred tax assets, valuation allowance 4,490 $ 7,196
Income tax benefit (1,297) (18)
Changes in valuation allowance $ 2,700 700
Effective tax rate 83.10%  
Foreign currency transaction adjustment $ 700 400
Decrease in valuation allowance 100  
Liability for uncertain tax positions 1,600 1,700
Accrued interest and penalties on uncertain tax positions 100 100
Unrecognized tax benefits that would impact effective tax rate 100 100
Federal [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards $ 2,300 3,900
Net operating loss carryforwards, Expiration date Dec. 31, 2032  
Foreign [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards $ 22,500 25,100
Net operating loss carryforwards, Expiration date Dec. 31, 2027  
State [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards $ 8,700 $ 10,200
Net operating loss carryforwards, Expiration date Dec. 31, 2024