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Property and Equipment (Tables)

3 Months Ended

Jul. 31, 2025

Property, Plant and Equipment [Abstract]

Schedule of Property And Equipment

Property and equipment consisted of the following (table in thousands):

			July 31, 2025						April 30, 2025
Furniture and fixtures			$	246					$	246
Computer equipment and software			2,168						2,165
Capitalized software development costs			1,888						1,888
Laboratory equipment			11,465						11,323
Assets in progress			168						124
Leasehold improvements			317						317
Total property and equipment			16,252						16,063
Less: Accumulated depreciation and amortization			(12,022)						(11,688)
Property and equipment, net			$	4,230					$	4,375

Schedule of Assets And Liabilities

Financing lease assets (lab equipment) and lease liabilities related to our current financing leases are as follows (in thousands):

			July 31, 2025			April 30, 2025
Financing lease net asset			$	182		$	220
Current portion of financing lease liabilities			116			60
Non-current portion of financing lease liabilities			66			160

ROU assets and lease liabilities related to our current operating leases are as follows (in thousands):

			July 31, 2025			April 30, 2025
Operating lease right-of-use assets, net			$	4,771		$	5,080
Current portion of operating lease liabilities			1,506			1,471
Non-current portion of operating lease liabilities			4,244			4,634

Schedule of Finance Lease, Liability, To Be Paid, Maturity

Future minimum lease payments due each fiscal year as follows (in thousands):

2026 (remaining)			$	100
2027			80
2028			7
Total undiscounted liabilities			187
Less: Imputed interest			(5)
Present value of minimum lease payments			$	182

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Assets And Liabilities, Lessee [Text Block]

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- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance 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

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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