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Finance Receivables - Summary of reconciliation of changes in allowance for credit losses on contracts (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Accounts Notes And Loans Receivable [Line Items] |  |  |  |
Provision for credit losses | $ 8,906 | $ 1,395 | $ 12,550 | $ 2,125
Finance receivables |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |
Balance at beginning of period | 3,686 | 5,250 | 2,949 | 6,154
Provision for credit losses | 8,906 | 1,395 | 12,550 | 2,125
Charge-offs | (6,789) | (3,310) | (11,184) | (6,274)
Recoveries | 1,288 | 1,127 | 2,776 | 2,457
Balance at end of period | 7,091 | 4,462 | 7,091 | 4,462
Finance receivables | Contract Portfolio |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |
Balance at beginning of period | 2,460 | 5,268 | 1,960 | 6,001
Provision for credit losses | 7,511 | 460 | 10,615 | 1,190
Charge-offs | (6,144) | (3,128) | (10,190) | (5,901)
Recoveries | 1,261 | 1,116 | 2,703 | 2,426
Balance at end of period | 5,088 | 3,716 | 5,088 | 3,716
Finance receivables | Direct Loans |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |
Balance at beginning of period | 1,226 | (18) | 989 | 153
Provision for credit losses | 1,395 | 935 | 1,935 | 935
Charge-offs | (645) | (182) | (994) | (373)
Recoveries | 27 | 11 | 73 | 31
Balance at end of period | $ 2,003 | $ 746 | $ 2,003 | $ 746

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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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