Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024
Cash Flows from Operating Activities
Net (Loss) Income	$ (41,382)	$ 24,721
Net Cash Provided by Operating Activities:
Depreciation and amortization	25,195	25,129
Non-cash operating lease cost	6,631	6,329
Stock-based compensation expense	17,511	12,753
Deferred income taxes	(14,563)	(7,972)
Provision for credit losses	10	675
Gain on sale of property and other assets	(1,746)	0
Litigation Settlement and Related Costs, Net	97,667	0
Other	909	190
Changes in Assets and Liabilities:
Accounts receivable	(1,563)	(3,713)
Contract assets	(47,818)	(43,748)
Inventories	4,064	13,428
Production cost of contracts	790	1,902
Other assets	(67)	4,129
Accounts payable	10,011	3,298
Contract liabilities	5	(16,617)
Operating lease liabilities	(5,888)	(6,300)
Accrued and other liabilities	(8,484)	1,552
Net Cash Provided by Operating Activities	41,282	15,756
Cash Flows from Investing Activities
Purchases of property and equipment	(11,172)	(10,280)
Proceeds from sale of property and other assets	1,979	0
Proceeds from sale of assets	138	0
Net Cash Used in Investing Activities	(9,055)	(10,280)
Cash Flows from Financing Activities
Borrowings from senior secured revolving credit facility	25,000	20,000
Repayments of senior secured revolving credit facility	(33,800)	(25,000)
Repayments of term loan	(6,250)	(3,125)
Repayments of other debt	(279)	(246)
Net cash paid upon issuance of common stock under stock plans	(3,119)	(2,702)
Net Cash Used in Financing Activities	(18,448)	(11,073)
Net Increase (Decrease) in Cash and Cash Equivalents	13,779	(5,597)
Cash and Cash Equivalents at Beginning of Period	37,139	42,863
Cash and Cash Equivalents at End of Period	$ 50,918	$ 37,266