Consolidated Condensed Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 04, 2021	Apr. 05, 2020
Income Statement [Abstract]
NET SALES	$ 253,260	$ 288,169
Cost of Sales	157,222	173,858
GROSS PROFIT ON SALES	96,038	114,311
Selling, General and Administrative Expenses	79,302	87,683
Restructuring Charges	(130)	(1,118)
Goodwill and Intangible Asset Impairment	0	121,258
OPERATING INCOME (LOSS)	16,866	(93,512)
Interest Expense	7,256	5,630
Other Expense	715	1,491
INCOME (LOSS) BEFORE INCOME TAX EXPENSE	8,895	(100,633)
Income Tax Expense	1,957	1,534
NET INCOME (LOSS)	$ 6,938	$ (102,167)
Earnings (Loss) Per Share - Basic (in dollars per share)	$ 0.12	$ (1.75)
Earnings (Loss) Per Share - Diluted (in dollars per share)	$ 0.12	$ (1.75)
Weighted Average Common Shares Outstanding – Basic (in shares)	58,730	58,450
Weighted Average Common Shares Outstanding – Diluted (in shares)	58,730	58,452