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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Other Cumulative Comprehensive Loss [Member]
Treasury Stock [Member]
Balances (shares) at Dec. 31, 2013   13,772,324       0
Balances at Dec. 31, 2013 $ 173,029 $ 689 $ 62,934 $ 113,390 $ (3,984) $ 0
Increase (Decrease) in Stockholders' Equity            
Net income (loss) 2,567     2,567    
Change in cumulative foreign currency translation adjustment (22,612)       (22,612)  
Shares issued in connection with stock compensation plans (in shares)   224,752        
Shares issued in connection with stock compensation plans 359 $ 11 348      
Tax impact of stock-based compensation 106   106      
Stock-based compensation 3,700   3,700      
Dividends declared (2,234)     (2,234)    
Balances (shares) at Dec. 31, 2014   13,997,076       0
Balances at Dec. 31, 2014 154,915 $ 700 67,088 113,723 (26,596) $ 0
Increase (Decrease) in Stockholders' Equity            
Net income (loss) (23,971)     (23,971)    
Change in cumulative foreign currency translation adjustment (13,869)       (13,869)  
Shares issued in connection with stock compensation plans (in shares)   215,039        
Shares issued in connection with stock compensation plans 272 $ 11 261      
Tax impact of stock-based compensation (303)   (303)      
Stock-based compensation 3,362   3,362      
Dividends declared (1,985)     (1,985)    
Balances (shares) at Dec. 31, 2015   14,212,115       0
Balances at Dec. 31, 2015 118,421 $ 711 70,408 87,767 (40,465) $ 0
Increase (Decrease) in Stockholders' Equity            
Net income (loss) (6,505)     (6,505)    
Change in cumulative foreign currency translation adjustment (1,049)       (1,049)  
Shares issued in connection with stock compensation plans (in shares)   286,622        
Shares issued in connection with stock compensation plans 322 $ 14 308      
Stock-based compensation 2,400   2,400      
Dividends declared (1,155)     (1,155)    
Treasury stock purchases (in shares)           (2,378)
Treasury stock purchases (25)         $ (25)
Balances (shares) at Dec. 31, 2016   14,498,737       2,378
Balances at Dec. 31, 2016 $ 112,409 $ 725 $ 73,116 $ 80,107 $ (41,514) $ (25)