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Consolidated Statements of Shareholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Retained Earnings (Accumulated Deficit)
Balance, shares at Dec. 31, 2019   58,133,066    
Balance, amount at Dec. 31, 2019 $ 24,131 $ 581 $ 70,204 $ (46,654)
Stock option expense 315 $ 0 315 0
Repurchase of shares for cancellation, shares   24,700,000    
Repurchase of shares for cancellation, amount (5) $ 0 (5)  
Net loss (939) $ 0 0 (939)
Balance, shares at Dec. 31, 2020   58,108,366    
Balance, amount at Dec. 31, 2020 23,502 $ 581 70,514 (47,593)
Stock option expense 124 0 124 0
Net loss (2,367) $ 0 0 (2,367)
Issuance of shares - option exercises, shares   185,000    
Issuance of shares - option exercises, amount 83 $ 2 81  
Issuance of shares - ATM, net, shares   643,033    
Issuance of shares - ATM, net, amount 299 $ 6 293  
Issuance of shares - private placement, shares   3,100,000    
Issuance of shares - private placement, amount 1,542 $ 31 1,511  
Balance, shares at Dec. 31, 2021   62,036,399    
Balance, amount at Dec. 31, 2021 $ 23,183 $ 620 $ 72,523 $ (49,960)