Accrued Expenses and Other Current Liabilities (Tables)

9 Months Ended

Apr. 30, 2024

Payables and Accruals [Abstract]

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consist of the following at:

	April 30, 2024		July 31, 2023
Accrued wages and benefits	$	18,060,000	21,994,000
Accrued contract costs	21,395,000		19,041,000
Accrued warranty obligations	6,992,000		8,285,000
Accrued commissions and royalties	4,948,000		4,659,000
Accrued legal costs	2,800,000		688,000
Other	10,674,000		12,323,000
Accrued expenses and other current liabilities	$	64,869,000	66,990,000

Product warranty rollforward

Changes in our accrued warranty obligations during the nine months ended April 30, 2024 and 2023 were as follows:

	Nine months ended April 30,
	2024		2023
Balance at beginning of period	$	8,285,000	9,420,000
Provision for warranty obligations	768,000		1,756,000
Adjustments for changes in estimates	(393,000)		(1,500,000)
Charges incurred	(1,250,000)		(1,436,000)
PST Divestiture	(418,000)		—
Balance at end of period	$	6,992,000	8,240,000