Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 04, 2025	Jan. 03, 2025
Statement of Financial Position [Abstract]
Accounts receivable, net of allowance for contract losses and doubtful accounts	$ 6,308	$ 6,141
Property, equipment and leasehold improvements, net of accumulated depreciation and amortization	$ 114,770	$ 112,202
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	120,000,000	120,000,000
Common stock, shares issued	65,707,000	65,707,000
Treasury stock, shares	14,853,000	14,893,000