CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Income Statement [Abstract]
NET SALES	$ 67,084	$ 77,575
Cost of sales	49,251	62,399
GROSS PROFIT	17,833	15,176
Selling and administrative expenses	16,409	17,413
Other operating expense, net	68	10
Facility consolidation and severance expenses, net	1,050	0
OPERATING INCOME (LOSS)	306	(2,247)
Interest expense	1,858	1,116
Other income, net	(14)	(1)
LOSS FROM CONTINUING OPERATIONS BEFORE TAXES	(1,538)	(3,362)
Income tax provision (benefit)	13	(19)
LOSS FROM CONTINUING OPERATIONS	(1,551)	(3,343)
Loss from discontinued operations, net of tax	(207)	(14)
NET LOSS	$ (1,758)	$ (3,357)
BASIC EARNINGS (LOSS) PER SHARE:
Continuing operations (in dollars per share)	$ (0.11)	$ (0.22)
Discontinued operations (in dollars per share)	(0.01)	(0.00)
Net loss (in dollar per share)	$ (0.12)	$ (0.22)
Basic shares outstanding (in shares)	14,676	15,141
DILUTED EARNINGS (LOSS) PER SHARE:
Continuing operations (in dollars per share)	$ (0.11)	$ (0.22)
Discontinued operations (in dollars per share)	(0.01)	(0.00)
Net loss (in dollars per share)	$ (0.12)	$ (0.22)
Diluted shares outstanding (in shares)	14,676	15,141
DIVIDENDS PER SHARE:
Common stock (in dollars per share)	$ 0	$ 0
Class B common stock (in dollars per share)	$ 0	$ 0