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v3.24.2

Property and Equipment - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2022
Property, Plant and Equipment [Line Items] |  |  |
Depreciation and amortization | $ 1,900,000 | $ 2,200,000 |
Finance lease, depreciation and amortization expenses | 1,700,000 | 2,100,000 |
Assets under finance lease | 1,000,000 | 1,000,000 |
Disposed of lab equipment |  | 0 |
Accumulated depreciation | 10,391,000 | 8,630,000 |
Loss on disposal of equipment | 435,000 | 0 |
Servicing asset | 1,900,000 |  |
Servicing asset at fair value, amount |  | 807,000 |
Hosting arrangement, amortization expense | 0 | 630,000 |
Finance lease, depreciation and amortization expense | 146,000 | 135,000 |
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% |  |
Finance lease, depreciation and amortization expense | $ 75,000 | 72,000 |
Interest on finance lease liability | 6,000 | 8,000 |
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% |  |
Finance lease, depreciation and amortization expense | $ 71,000 | 63,000 |
Interest on finance lease liability | 9,000 | 11,000 |
Finance Leased Assets |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Depreciation | $ 146,000 | $ 135,000 |
Capitalized software development costs |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Useful life | 3 years |  |
Laboratory Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Disposed of lab equipment | $ 542,000 |  |
Accumulated depreciation | 107,000 |  |
Loss on disposal of equipment | $ 435,000 |  |

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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