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Summary of Significant Accounting Policies - Contract Balances (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Accounts Receivable    
Accounts receivable - contracts with customers $ 4,245 $ 4,353
Accounts receivable - ASC 842 11,107 10,653
Total Accounts Receivable 15,352 15,006
Less: Allowance for doubtful accounts (381) (338)
Total Accounts Receivable, net 14,971 14,668
Deferred income $ 114 $ 37