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Consolidated Statements of Changes in Shareholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balances at Dec. 31, 2020 $ 33 $ 142,652 $ (134,118) $ 8,567
Balance, shares at Dec. 31, 2020 3,317,893      
Issuance of shares in underwritten offering, net of costs of $488 $ 11 5,272 5,283
Issuance of shares in underwritten offering, net of offering costs of $488, shares 1,131,600      
Issuance of shares for related party secured note payable conversion $ 1 437 438
Issuance of shares for related party secured note payable conversion, shares 97,962      
Issuance of shares for settlement of related party legal costs $ 1 405 406
Issuance of shares for settlement of related party legal costs, shares 90,846      
Issuance of shares upon vesting of restricted stock awards $ 1 (1)
Shares issued upon vesting of restricted stock awards, shares 47,000      
Shares withheld to settle tax withholding obligations for restricted stock awards (38) (38)
Shares withheld to settle tax withholding obligations for restricted stock awards, shares (9,000)      
Stock-based compensation 549 549
Net loss (1,770) (1,770)
Balances at Dec. 31, 2021 $ 47 149,276 (135,888) 13,435
Balance, shares at Dec. 31, 2021 4,676,301      
Issuance of shares upon vesting of restricted stock awards $ 5 (5)
Shares issued upon vesting of restricted stock awards, shares 473,500      
Shares withheld to settle tax withholding obligations for restricted stock awards $ (1) (306) (307)
Shares withheld to settle tax withholding obligations for restricted stock awards, shares (81,725)      
Stock-based compensation 3,017 3,017
Net loss (963) (963)
Shares issued for acquired properties $ 199 64,495 64,694
Shares issued for acquired properties, shares 19,905,736      
Exercise of warrants 213 213
Exercise of warrants, shares 50,000      
Cash dividends $0.0675 per share (1,735) (1,735)
Balances at Dec. 31, 2022 $ 250 $ 216,690 $ (138,586) $ 78,354
Balance, shares at Dec. 31, 2022 25,023,812