CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Income Statement [Abstract]
NET SALES	$ 65,254	$ 67,084
Cost of sales	49,445	49,251
GROSS PROFIT	15,809	17,833
Selling and administrative expenses	16,372	16,409
Other operating expense, net	52	68
Facility consolidation and severance expenses, net	242	1,050
OPERATING INCOME (LOSS)	(857)	306
Interest expense	1,532	1,858
Other (income) expense, net	5	(14)
LOSS FROM CONTINUING OPERATIONS BEFORE TAXES	(2,394)	(1,538)
Income tax provision	16	13
LOSS FROM CONTINUING OPERATIONS	(2,410)	(1,551)
Loss from discontinued operations, net of tax	(84)	(207)
NET LOSS	$ (2,494)	$ (1,758)
BASIC EARNINGS (LOSS) PER SHARE:
Continuing operations (in dollars per share)	$ (0.16)	$ (0.11)
Discontinued operations (in dollars per share)	(0.01)	(0.01)
Net loss (in dollar per share)	$ (0.17)	$ (0.12)
Basic shares outstanding (in shares)	14,850	14,676
DILUTED EARNINGS (LOSS) PER SHARE:
Continuing operations (in dollars per share)	$ (0.16)	$ (0.11)
Discontinued operations (in dollars per share)	(0.01)	(0.01)
Net loss (in dollars per share)	$ (0.17)	$ (0.12)
Diluted shares outstanding (in shares)	14,850	14,676
DIVIDENDS PER SHARE:
Common stock (in dollars per share)	$ 0	$ 0
Class B common stock (in dollars per share)	$ 0	$ 0