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Note 9 - Lease Commitments (Tables) | 12 Months Ended
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Apr. 30, 2024
Notes Tables |
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] |
Fiscal years ended April 30, |  | (in thousands) |
2025 |  | $ | 1,429 |
2026 |  |  | 1,461 |
2027 |  |  | 1,493 |
2028 |  |  | 882 |
Total undiscounted future minimum lease payments |  |  | 5,265 |
Less: difference between undiscounted lease payments & the present value of future lease payments |  |  | 481 |
Total operating lease liabilities |  | $ | 4,784 |
Lease, Cost [Table Text Block] |
|  | As of April 30, 2024 |
Weighted-average remaining lease term (in years) |  |  | 3.58 |
Weighted-average discount rate |  |  | 5.25 | %

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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