Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Loss [Member]
Beginning Balance at Dec. 31, 2013 $ 16,328 $ 14 $ 32,391 $ (16,059) $ (18)
Beginning Balance, shares at Dec. 31, 2013   14,184,000      
Exercise of stock options $ 137   137    
Exercise of stock options, shares 174,000 174,000      
Stock-based compensation expense $ 86   86    
Foreign currency translation (708)       (708)
Net income (loss) 261     261  
Ending Balance at Dec. 31, 2014 16,104 $ 14 32,614 (15,798) (726)
Ending Balance, shares at Dec. 31, 2014   14,358,000      
Exercise of stock options $ 27   27    
Exercise of stock options, shares 30,000 31,000      
Stock-based compensation expense $ 218   218    
Foreign currency translation (866)       (866)
Net income (loss) (1,243)     (1,243)  
Ending Balance at Dec. 31, 2015 $ 14,240 $ 14 32,859 (17,041) (1,592)
Ending Balance, shares at Dec. 31, 2015   14,389,000      
Exercise of stock options, shares 0        
Stock-based compensation expense $ 288   288    
Foreign currency translation (1,103)       (1,103)
Net income (loss) (2,835)     (2,835)  
Ending Balance at Dec. 31, 2016 $ 10,590 $ 14 $ 33,147 $ (19,876) $ (2,695)
Ending Balance, shares at Dec. 31, 2016   14,389,000