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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock and Additional Paid-in Capital
Treasury Stock
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Beginning balance at Dec. 31, 2019 $ 47,904 $ 96,623 $ (4,659) $ 8 $ (44,068)
Stock-based compensation   668      
Replacement awards issued in relation to acquisition 0        
Issuance of shares for stock purchase plan   70      
Repurchases of common stock     (190)    
Other comprehensive income (loss)       (15)  
Net income (loss) (1,202)       (1,202)
Ending balance at Mar. 31, 2020 47,235 97,361 (4,849) (7) (45,270)
Beginning balance at Dec. 31, 2020 47,742 100,356 (5,267) 0 (47,347)
Stock-based compensation   928      
Replacement awards issued in relation to acquisition 40        
Issuance of shares for stock purchase plan   1,451      
Repurchases of common stock     0    
Other comprehensive income (loss)       0  
Net income (loss) 237       237
Ending balance at Mar. 31, 2021 $ 50,398 $ 102,775 $ (5,267) $ 0 $ (47,110)