Divestiture and Discontinued Operations - Additional Information (Detail) - EOTECH LLC [Member] - USD ($)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 31, 2024	Dec. 30, 2021
Proceeds from Fees Received		$ 989,000
Sale Of Inventory		148,000
Accounts Receivable, after Allowance for Credit Loss, Current	$ 62,000	49,000
SharedServicesAgreement [Member]
Proceeds from Fees Received	143,000	40,000
Photonics
Cash				$ 70,000,000
Earnout payment	$ 0	$ 30,000,000		$ 30,000,000
Photonics | Subsequent Event [Member]
Earnout payment			$ 14,000,000