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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Operating Lease Cost    
Short Term Lease Expense $ 27 $ 39
Operating Lease Expense 189 204
Variable Lease Expense 23 33
Total Operating Lease Cost 239 276
Finance Lease Cost    
Amortization Of Right-of-use-assets 63 55
Interest On Lease Liabilities 19 21
Total Finance Lease Cost $ 82 $ 76