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Finance Receivables - Summary of contracts and direct loans included in finance receivables (Details) - Finance receivables - USD ($) $ in Thousands | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019
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Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |
Allowance for credit losses | $ (11,469) | $ (11,248) | $ (11,162) | $ (13,502) | $ (16,112) | $ (16,932)
Contracts and direct loans |  |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |
Finance receivables | 198,168 |  | 219,366 | 222,320 |  |
Accrued interest receivable | 2,817 |  | 3,164 | 3,046 |  |
Unearned dealer discounts | (7,411) |  | (8,056) | (8,995) |  |
Unearned insurance and fee commissions | (2,460) |  | (2,616) | (2,741) |  |
Purchase price discount | (610) |  | (915) | (676) |  |
Finance receivables, net of unearned | 190,504 |  | 210,943 | 212,954 |  |
Allowance for credit losses | (11,469) |  | (11,162) | (13,502) |  |
Finance receivables, net | $ 179,035 |  | $ 199,781 | $ 199,452 |  |

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- Definition Represents amount of indirect finance receivables, net of unearned interest and unearned dealer discounts. + References No definition available. + Details
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- Definition Represents finance receivables accrued interest. + References No definition available. + Details
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- Definition Represents unearned discounts (other than cash or quantity discounts and the like) included in the net amount of finance receivables, that are shown as a deduction from the related receivables. + References No definition available. + Details
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- Definition Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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