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The following table provides a reconciliation of cash and restricted cash reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the audited consolidated statement of cash flows: (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Cash $ 9,924 $ 7,567  
Restricted cash 1,775  
Total cash and restricted cash as shown in the statement of cash flows $ 11,699 $ 7,567 $ 8,213