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Receivables - Allowance for Credit losses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]    
Allowance for Credit Losses $ 3,642 $ 4,031
Allowance for Losses, Adjustments, Other 59  
Allowance for Credit Losses, Write-downs $ (448)