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Schedule of Components of Restricted Stock liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Restricted Stock Liabilities    
Restricted stock liabilities (before imputed interest) $ 2,307 $ 3,801
Less imputed interest (155) (177)
Present value of restricted stock liabilities 2,152 3,624
Less payments during the years (2,152) (1,472)
Restricted stock liabilities at end of year (reflected in accrued expenses and other) $ 2,152