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Note C - Finance Receivables, Net - Finance Receivable Summarized by Fiscal Year of Origination (Details) - USD ($) $ in Thousands | Apr. 30, 2022 | Apr. 30, 2021
--- | --- | ---
2022, principal balance | $ 786,471 | $ 591,346
2021, principal balance | 268,454 | 187,067
2020, principal balance | 43,951 | 28,534
2019, principal balance | 2,467 | 2,422
2018, principal balance | 129 | 155
Prior to 2018, principal balance | 25 | 13
Principle Balance | $ 1,101,497 | $ 809,537
Principal balance, percentage | 100.00% | 100.00%
2021, principal balance | $ 786,471 | $ 591,346
2020, principal balance | 268,454 | 187,067
2019, principal balance | 43,951 | 28,534
2018, principal balance | 2,467 | 2,422
2017, principal balance | 129 | 155
Prior to 2017, principal balance | 25 | 13
Customer Score 1-2 [Member] |  |
2022, principal balance | 37,916 | 32,946
2021, principal balance | 11,493 | 11,967
2020, principal balance | 2,221 | 1,229
2019, principal balance | 77 | 63
2018, principal balance | 0 | 8
Prior to 2018, principal balance | 2 | 0
Principle Balance | $ 51,709 | $ 46,213
Principal balance, percentage | 4.70% | 5.70%
2021, principal balance | $ 37,916 | $ 32,946
2020, principal balance | 11,493 | 11,967
2019, principal balance | 2,221 | 1,229
2018, principal balance | 77 | 63
2017, principal balance | 0 | 8
Prior to 2017, principal balance | 2 | 0
Customer Score 3-4 [Member] |  |
2022, principal balance | 260,298 | 211,939
2021, principal balance | 84,118 | 66,524
2020, principal balance | 13,537 | 8,299
2019, principal balance | 587 | 491
2018, principal balance | 14 | 26
Prior to 2018, principal balance | 15 | 8
Principle Balance | $ 358,569 | $ 287,287
Principal balance, percentage | 32.50% | 35.50%
2021, principal balance | $ 260,298 | $ 211,939
2020, principal balance | 84,118 | 66,524
2019, principal balance | 13,537 | 8,299
2018, principal balance | 587 | 491
2017, principal balance | 14 | 26
Prior to 2017, principal balance | 15 | 8
Customer Score 5-6 [Member] |  |
2022, principal balance | 488,257 | 346,461
2021, principal balance | 172,843 | 108,576
2020, principal balance | 28,193 | 19,006
2019, principal balance | 1,803 | 1,868
2018, principal balance | 115 | 121
Prior to 2018, principal balance | 8 | 5
Principle Balance | $ 691,219 | $ 476,037
Principal balance, percentage | 62.80% | 58.80%
2021, principal balance | $ 488,257 | $ 346,461
2020, principal balance | 172,843 | 108,576
2019, principal balance | 28,193 | 19,006
2018, principal balance | 1,803 | 1,868
2017, principal balance | 115 | 121
Prior to 2017, principal balance | $ 8 | $ 5

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- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + 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 https://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 https://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 https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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