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Purchased Receivables - Summary of Components of Net Purchased Receivables (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Purchased receivables | $ 15,277,000 | $ 6,987,000
Total | 15,277,000 | 6,987,000
Purchased Receivables |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance for credit losses - purchased receivables | $ 0 | $ 0

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