CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Dec. 25, 2022	Dec. 26, 2021
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 3,212	$ 6,687
Preferred stock, par value (in dollars per share)	$ 0.131	$ 0.131
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	32,730,000	34,861,000
Common stock, shares outstanding (in shares)	32,730,000	34,861,000