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v3.25.1

Property and Equipment - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2025 | Jan. 31, 2024 | Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2024
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Depreciation and amortization | $ 398,000 | $ 481,000 | $ 1,200,000 | $ 1,400,000 |  |  |
Depreciation and amortization, excluding finance leases | 360,000 | 445,000 | 1,100,000 | 1,300,000 |  |  |
Finance lease, asset, gross | 1,000,000.0 |  | 1,000,000.0 |  |  |  | $ 1,000,000.0
Finance lease, depreciation and amortization | 38,000 | 36,000 | 112,000 | 108,000 |  |  |
Amortization of leased assets | $ 38,000 | 36,000 | $ 112,000 | 108,000 |  |  |
Finance lease, weighted average remaining lease term | 1 year 11 months 4 days |  | 1 year 11 months 4 days |  |  |  |
2023 Finance Lease |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Finance lease costs |  |  | $ 368,000 |  | $ 368,000 |  |
Present value of minimum future obligations interest rate |  |  | 3.50% |  |  |  |
Amortization of leased assets | $ 18,400 | 17,800 | $ 55,000 | 52,800 |  |  |
2022 Finance Lease |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Finance lease costs |  |  | $ 370,000 |  |  | $ 370,000 |
Present value of minimum future obligations interest rate |  |  | 3.25% |  |  |  |
Amortization of leased assets | $ 19,300 | $ 18,700 | $ 57,000 | $ 55,600 |  |  |
Capitalized software development costs |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Useful lives | 3 years |  | 3 years |  |  |  |
Minimum |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Useful lives | 3 years |  | 3 years |  |  |  |
Maximum |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Useful lives | 9 years |  | 9 years |  |  |  |

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