Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021
Cash flows from operating activities:
Net income	$ 60,291	$ 23,508
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	17,064	14,358
Amortization	13,924	9,890
Provision for credit losses	6,048	2,882
Stock-based compensation	4,909	3,494
Amortization of deferred financing costs, debt discount and premium	611	446
Asset impairment charges	2,131
(Gain) loss on sales of assets	(39)	70
Change in operating assets and liabilities (net of effects of acquisition):
Accounts receivable	(44,148)	(40,763)
Inventories	(18,539)	(10,586)
Contract assets, net, prepaid expenses, other current and other assets	5,713	(13,262)
Accounts payable, accrued and other liabilities	36,958	18,428
Net cash provided by operating activities	84,923	8,465
Cash flows from investing activities:
Purchases of property, plant and equipment	(17,328)	(16,107)
Investment in and acquisitions of business	(787)	(106,480)
Proceeds from sales of assets	41	142
Net cash used in investing activities	(18,074)	(122,445)
Cash flows from financing activities:
Proceeds from issuance of senior notes		63,300
Payments of contingent consideration in Anlin Acquisition	(2,362)
Payments of financing costs		(1,363)
Purchases of common stock relating to tax withholdings on employee equity awards	(1,663)	(1,005)
Proceeds from exercise of stock options		138
Proceeds from issuance of common stock under employee stock purchase plan (ESPP)	291	177
Net cash (used in) provided by financing activities	(3,734)	61,247
Net increase (decrease) in cash and cash equivalents	63,115	(52,733)
Cash and cash equivalents at beginning of period	96,146	100,320
Cash and cash equivalents at end of period	159,261	47,587
Non-cash activity:
Issuance of common stock in Eco Acquisition		6,108
Additions to right-of-use asset	12,262	46,905
Additions to operating lease liability	(12,262)	(46,905)
Property, plant and equipment additions in accounts payable	$ 543	$ 1,533