Quarterly report pursuant to Section 13 or 15(d)

Restatements (Details 2)

v3.8.0.1
Restatements (Details 2) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance $ (42,174)  
Share-based compensation expense 51  
Foreign currency translation adjustment, net of tax of $0 (298) $ 485
Net Income (loss) (310) 593
Balance (42,731)  
Common Stock [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance $ 2  
Balance, Shares 22,631  
Share-based compensation expense  
Foreign currency translation adjustment, net of tax of $0  
Net Income (loss)  
Balance $ 2  
Balance (Restated), Shares 22,631  
Additional Paid-in Capital [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance $ 11,073  
Share-based compensation expense 51  
Foreign currency translation adjustment, net of tax of $0  
Net Income (loss)  
Balance 11,124  
Accumulated Translation Adjustment [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance 2,668  
Share-based compensation expense  
Foreign currency translation adjustment, net of tax of $0 (298)  
Net Income (loss)  
Balance 2,370  
Retained Earnings [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance (55,917)  
Share-based compensation expense  
Foreign currency translation adjustment, net of tax of $0  
Net Income (loss) (310)  
Balance (56,227)  
As Previously Reported [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance (42,174)  
Share-based compensation expense 51  
Foreign currency translation adjustment, net of tax of $0 (298)  
Net Income (loss) 220 $ 593
Balance (42,201)  
Restatement Adjustment [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Balance  
Foreign currency translation adjustment, net of tax of $0  
Net Income (loss) (530)  
Balance $ (530)