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v3.22.2.2

Note 2 - Investments - Schedule of Carrying Value and Fair Value of Securities Available-for-sale (Details) - USD ($) $ in Thousands | Oct. 31, 2022 | Apr. 30, 2022
--- | --- | ---
Due within 1 year, amortized cost | $ 27,732 | $ 10,505
Due within 1 year, gross unrealized gains |  |
Due within 1 year, gross unrealized losses | (22) | (30)
Due within 1 year, fair value | 27,710 | 10,475
Due 1 year through 5 years, amortized cost | 250 |
Due 1 year through 5 years, gross unrealized losses | (6) |
Due 1 year through 5 years | 244 |
Amortized cost | 27,982 | 10,505
Total investment in government debt securities, gross unrealized gains | 0 |
Total investment in government debt securities, gross unrealized losses | (28) | (30)
Fair value | $ 27,954 | $ 10,475

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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