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CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY - USD ($)
$ in Thousands
Total
Common stock and paid-in capital
Accumulated other comprehensive loss
Accumulated deficit
Balance at Dec. 31, 2020   $ 63,378 $ (186) $ (13,378)
Issuance of common stock   9,288    
Share-based compensation expense   136    
Proceeds from employee stock purchase plan   15    
Unrealized loss on available-for-sale securities, net of tax $ (28)   (28)  
Foreign currency translation adjustment (27)   (27)  
Net income (loss) (7,694)     (7,694)
Balance at Dec. 31, 2021 51,504 72,817 (241) (21,072)
Issuance of common stock   2,000    
Share-based compensation expense   113    
Proceeds from employee stock purchase plan   4    
Unrealized loss on available-for-sale securities, net of tax (2)   (2)  
Foreign currency translation adjustment (45)   (45)  
Net income (loss) 20,556     20,556
Balance at Dec. 31, 2022 $ 74,130 $ 74,934 $ (288) $ (516)