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Series B Debentures, Net of Current Maturities (Details) - Schedule of series B debentures, net of current maturities - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Schedule of series B debentures, net of current maturities [Abstract]    
Series B Debentures $ 98,982 $ 118,778
Less: Current maturities (19,796) (19,796)
Less: Unamortized debt discounts and issuance costs (200) (306)
Total $ 78,986 $ 98,676