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Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Balance Beginning at Dec. 31, 2019 $ 9 $ 23,978 $ 14 $ (7,159) $ 16,842
Balance Beginning (in shares) at Dec. 31, 2019 8,726,045        
Net loss (2,986) (2,986)
Stock-based compensation 3 $ 3
Exercise of stock options (in shares)        
Balance Ending at Dec. 31, 2020 $ 9 23,981 14 (10,145) $ 13,859
Balance Ending (in shares) at Dec. 31, 2020 8,726,045       8,726,045
Net loss (2,167) $ (2,167)
Stock-based compensation 186 186
Dividend to shareholders (1,047) (1,047)
Exercise of stock options 58 $ 58
Exercise of stock options (in shares) 26,000       26,000
Issuance of common stock, net of transaction costs $ 1 8,662 $ 8,663
Issuance of common stock, net of transaction costs (in shares) 888,500        
Balance Ending at Dec. 31, 2021 $ 10 $ 31,840 $ 14 $ (12,312) $ 19,552
Balance Ending (in shares) at Dec. 31, 2021 9,640,545       9,640,545