Consolidated Condensed Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Oct. 04, 2020	Oct. 03, 2021	Oct. 04, 2020
Income Statement [Abstract]
NET SALES	$ 312,707	$ 278,642	$ 860,752	$ 826,315
Cost of Sales	206,382	176,480	549,397	512,548
GROSS PROFIT ON SALES	106,325	102,162	311,355	313,767
Selling, General and Administrative Expenses	77,735	88,161	236,867	255,902
Restructuring and Asset Impairment Charges	3,813	(1,881)	3,621	(3,156)
Goodwill and Intangible Asset Impairment Charge	0	0	0	121,258
OPERATING INCOME (LOSS)	24,777	15,882	70,867	(60,237)
Interest Expense	7,727	5,426	22,272	16,021
Other Expense	887	2,921	2,219	9,551
INCOME (LOSS) BEFORE INCOME TAX EXPENSE	16,163	7,535	46,376	(85,809)
Income Tax Expense	5,204	1,622	12,968	5,736
NET INCOME (LOSS)	$ 10,959	$ 5,913	$ 33,408	$ (91,545)
Earnings (Loss) Per Share - Basic (in dollars per share)	$ 0.19	$ 0.10	$ 0.57	$ (1.56)
Earnings (Loss) Per Share - Diluted (in dollars per share)	$ 0.19	$ 0.10	$ 0.57	$ (1.56)
Common Shares Outstanding – Basic (in shares)	59,057	58,592	58,942	58,507
Common Shares Outstanding – Diluted (in shares)	59,057	58,592	58,942	58,507