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Income Taxes (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Deferred Tax Asset:    
Net Operating Loss Carryover $ 18,248 $ 18,154
Expenses Capitalized Under Irc 263(a) 37 37
Tax Credits (amt) 57 57
Valuation Allowance (18,342) (18,248)
Total Tax Asset $ 0 $ 0