CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands		3 Months Ended
		Mar. 29, 2025	Mar. 30, 2024
Statement of Comprehensive Income [Abstract]
NET LOSS		$ (1,697)	$ (2,494)
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Reclassification of net actuarial gain into earnings from postretirement benefit plans	[1]	(5)	(5)
Income taxes		0	0
Reclassification of net actuarial gain into earnings from postretirement benefit plans, net		(5)	(5)
TOTAL OTHER COMPREHENSIVE LOSS, NET OF TAX		(5)	(5)
COMPREHENSIVE LOSS		$ (1,702)	$ (2,499)

[1] Amounts for postretirement plans reclassified from accumulated other comprehensive income to net loss were included in selling and administrative expenses in the Company's consolidated condensed statements of operations.