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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Additional Paid-in Capital
Retained Deficit
Accumulated Other Comprehensive (Loss) Income
Total
Balance at beginning of period at Dec. 31, 2018 $ 230 $ 153,268 $ (34,518) $ (1,964) $ 117,016
Balance at beginning of period (in shares) at Dec. 31, 2018 23,018,441        
Increase (Decrease) in Stockholders' Equity          
Net loss     (15,213)   (15,213)
Unrealized income on foreign exchange rate translation       504  
Income tax expense       (112)  
Other comprehensive income       392 392
Issuance of common stock under stock compensation plans $ 2 (2)      
Issuance of common stock under stock compensation plans (in shares) 263,459        
Stock-based compensation expense   909     909
Issuance of common stock as compensation $ 1 296     297
Issuance of common stock as compensation (in shares) 119,556        
Shares exchanged for taxes on stock-based compensation   (236)     (236)
Shares exchanged for taxes on stock-based compensation (in shares) (65,601)        
Balance at end of period at Dec. 31, 2019 $ 233 154,235 (49,731) (1,572) $ 103,165
Balance at end of period (in shares) at Dec. 31, 2019 23,335,855       23,287,410
Increase (Decrease) in Stockholders' Equity          
Net loss     (13,196)   $ (13,196)
Unrealized income on foreign exchange rate translation       438  
Income tax expense       (66)  
Other comprehensive income       372 372
Issuance of common stock under stock compensation plans $ 3 (3)      
Issuance of common stock under stock compensation plans (in shares) 236,100        
Stock-based compensation expense   703     703
Shares exchanged for taxes on stock-based compensation $ (1) (69)     (70)
Shares exchanged for taxes on stock-based compensation (in shares) (45,438)        
Balance at end of period at Dec. 31, 2020 $ 235 $ 154,866 $ (62,927) $ (1,200) $ 90,974
Balance at end of period (in shares) at Dec. 31, 2020 23,526,517       23,478,072