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Consolidated Statements of Changes In Stockholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Receipts on Account of Shares [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2020 $ 15 $ 102,351 $ 15 $ (93,399) $ 8,982
Beginning balance, shares at Dec. 31, 2020 15,462,812          
Loss for the year (4,067) (4,067)
Other comprehensive income (21) (21)
Issuance of restricted shares as compensation towards directors   38 38
Issuance of restricted shares as compensation towards directors, shares [1] 7,588          
Stock-based compensation 223 223
Ending balance, value at Dec. 31, 2021 $ 15 102,612 (6) (97,466) 5,155
Ending balance, shares at Dec. 31, 2021 15,470,402          
Loss for the year (4,435) (4,435)
Other comprehensive income 23 23
Issuance of restricted shares as compensation towards directors   44 4 48
Issuance of restricted shares as compensation towards directors, shares [1] 17,223          
Stock-based compensation   439 439
Stock-based compensation, shares 13,105          
Ending balance, value at Dec. 31, 2022 $ 15 $ 103,095 $ 4 $ 17 $ (101,901) $ 1,230
Ending balance, shares at Dec. 31, 2022 15,500,730          
[1] Less than 1 thousand.