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Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2026

Accounting Policies [Abstract]

Summary of Estimated Useful Lives

A summary of the estimated useful lives is as follows:


Description		Useful Life
Building and improvements			10 to 40 years
Software and hardware			2 to 7 years
Machinery and equipment			2 to 10 years
Office equipment and furniture			5 years

Reconciliation of Net Income/(Loss) Amounts and Weighted Average Number of Common and Common Equivalent Shares Used to Determine Basic and Diluted (Loss)/Earnings per Common Share

The following table provides a reconciliation of the net income amounts and weighted average number of common and common equivalent shares used to determine basic and diluted earnings per common share (in thousands, except per share data):


		For the Year Ended April 30,
		2026				2025				2024
Net income		$	18,481			$	13,425			$	41,363
Weighted average shares outstanding — Basic			44,420				44,484				45,813
Effect of dilutive stock awards			513				448				436
Weighted average shares outstanding — Diluted			44,933				44,932				46,248
Earnings per share — Basic		$	0.42			$	0.30			$	0.90
Earnings per share — Diluted		$	0.41			$	0.30			$	0.89

Change in Accrued Warranties Recorded as Non-Current Liability

The following table sets forth the change in accrued warranties, a portion of which is recorded as a non-current liability, in the fiscal years ended April 30, 2026 and 2025 (in thousands):


Balance as of April 30, 2024		$	3,884
Warranties issued and adjustments to provisions			2,390
Warranty claims			(2,998	)
Balance as of April 30, 2025			3,276
Warranties issued and adjustments to provisions			2,122
Warranty claims			(2,607	)
Balance as of April 30, 2026		$	2,791