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Consolidated Statements of Shareholder's Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2019 $ 72 $ 69,954 $ (3,375) $ (35,111) $ 31,540
Balance, shares at Dec. 31, 2019 7,185,628        
Share-based compensation 1,937 1,937
Exercise of options $ 1 (1)
Exercise of options, Shares 5,838        
Cancellation of treasury Common Stock $ (1) (3,374) 3,375
Cancellation of treasury Common Stock, Shares (83,333)        
Net loss (9,169) (9,169)
Balance at Dec. 31, 2020 $ 72 68,516 (44,280) 24,308
Balance, shares at Dec. 31, 2020 7,108,133        
Share-based compensation 1,386 1,386
Net loss (11,313) (11,313)
Balance at Dec. 31, 2021 $ 72 $ 69,902 $ (55,593) $ 14,381
Balance, shares at Dec. 31, 2021 7,108,133