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Note C - Finance Receivables, Net - Finance Receivable Summarized by Fiscal Year of Origination (Details) - USD ($) $ in Thousands | Jul. 31, 2021 | Apr. 30, 2021 | Jul. 31, 2020
--- | --- | --- | ---
2022, principal balance | $ 229,486 |  |
2021, principal balance | 502,993 |  |
2020, principal balance | 140,269 |  |
2019, principal balance | 16,403 |  |
2018, principal balance | 1,213 |  |
Prior to 2018, principal balance | 103 |  |
Principle Balance | $ 890,467 | $ 809,537 | $ 643,335
Principal balance, percentage | 100.00% | 100.00% | 100.00%
Customer Score 1-2 [Member] |  |  |
2022, principal balance | $ 13,031 |  |
2021, principal balance | 27,001 |  |
2020, principal balance | 8,695 |  |
2019, principal balance | 697 |  |
2018, principal balance | 35 |  |
Prior to 2018, principal balance | 0 |  |
Principle Balance | $ 49,459 |  |
Principal balance, percentage | 5.60% |  |
Customer Score 3-4 [Member] |  |  |
2022, principal balance | $ 79,135 |  |
2021, principal balance | 176,149 |  |
2020, principal balance | 48,573 |  |
2019, principal balance | 4,551 |  |
2018, principal balance | 201 |  |
Prior to 2018, principal balance | 23 |  |
Principle Balance | $ 308,632 |  |
Principal balance, percentage | 34.70% |  |
Customer Score 5-6 [Member] |  |  |
2022, principal balance | $ 137,320 |  |
2021, principal balance | 299,843 |  |
2020, principal balance | 83,001 |  |
2019, principal balance | 11,155 |  |
2018, principal balance | 977 |  |
Prior to 2018, principal balance | 80 |  |
Principle Balance | $ 532,376 |  |
Principal balance, percentage | 59.70% |  |

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- Definition Represents percent of portfolio for financing receivable. + References No definition available. + Details
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- Definition Amount excluding accrued interest of financing receivable originated in current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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- Definition Amount of financing receivable originated more than five years prior to current fiscal year. + 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 http://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 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable originated three years prior to current fiscal year. + 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 http://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 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
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