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Operating Leases - Operating Leases Amount Recognized (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Leases, Rent Expense $ 1,789 $ 2,286
Long Term Operating Lease [Member]    
Operating Leases, Rent Expense 1,560 1,667
Short Term Operating Lease [Member]    
Operating Leases, Rent Expense $ 229 $ 619