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Consolidated Statement of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Treasury Stock
Additional Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2014   14,730        
Beginning balance at Dec. 31, 2014 $ 35,827 $ 163 $ (21,517) $ 30,586 $ 29,197 $ (2,602)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation expense 401     401    
Retirement of treasury stock 0 $ (13) 23,241 (23,228)    
Repurchase and retirement of common stock, net (in shares)   (212)        
Repurchase and retirement of common stock, net (1,724)   (1,724)      
Proceeds from sale of shares fractionalized from reverse/forward stock split, including transaction costs (102)       (102)  
Acquisition of Asia Pacific Business (22,573)       (22,573)  
Foreign currency translation adjustment (1,306)         (1,306)
Net income 10,864       10,864  
Ending balance at Dec. 31, 2015 21,387 $ 150 0 7,759 17,386 (3,908)
Ending balance shares (in shares) at Dec. 31, 2015   14,518        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation expense 933     933    
Repurchase and retirement of common stock, net (in shares)   (1,056)        
Repurchase and retirement of common stock, net (9,505) $ (15)   (7,189) (2,301)  
Foreign currency translation adjustment 121         121
Tax benefit shortfall from forfeiture/cancellation of stock options (1,503)     (1,503)    
Net income 6,631       6,631  
Ending balance at Dec. 31, 2016 $ 18,064 $ 135 0 0 21,716 (3,787)
Ending balance shares (in shares) at Dec. 31, 2016 13,462 13,462        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation expense $ 1,006       0  
Repurchase and retirement of common stock, net (in shares)   (1,000)        
Repurchase and retirement of common stock, net (9,712) $ (10)     (8,696)  
Foreign currency translation adjustment 190         190
Net income 3,530       3,530  
Ending balance at Dec. 31, 2017 $ 13,078 $ 125 $ 0 $ 0 $ 16,550 $ (3,597)
Ending balance shares (in shares) at Dec. 31, 2017 12,462 12,462