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 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Balance     $ (42,174)  
Share-based compensation expense     107  
Foreign currency translation adjustment, net of tax of $0 $ (980) $ 1,474 (1,278) $ 1,959
Net Income 1,947 $ 1,025 1,637 $ 1,618
Balance (41,708)   (41,708)  
Common Stock [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Balance     $ 2  
Balance, Shares     22,631  
Share-based compensation expense      
Share-based compensation expense, shares     400  
Foreign currency translation adjustment, net of tax of $0      
Net Income      
Balance $ 2   $ 2  
Balance, Shares 23,031   23,031  
Additional Paid-in Capital [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Balance     $ 11,073  
Share-based compensation expense     107  
Foreign currency translation adjustment, net of tax of $0      
Net Income      
Balance $ 11,180   11,180  
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     (1,278)  
Net Income      
Balance 1,390   1,390  
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     1,637  
Balance $ (54,280)   $ (54,280)