CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (2,410)	$ (1,551)
Loss from discontinued operations	(84)	(207)
Net loss	(2,494)	(1,758)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,519	1,605
Net gain on property, plant and equipment disposals	0	(4)
Stock-based compensation expense	156	197
Expense (credit) for expected credit losses	88	(66)
Changes in operating assets and liabilities:
Receivables	(4,627)	(5,147)
Inventories	1,170	47
Prepaid and other current assets	(5,180)	(2,990)
Accounts payable and accrued expenses	5,924	3,030
Other operating assets and liabilities	3	1,494
NET CASH USED IN OPERATING ACTIVITIES	(3,357)	(3,385)
NET CASH USED IN OPERATING ACTIVITIES - DISCONTINUED OPERATIONS	(39)	(674)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	0	4
Purchase of property, plant and equipment	(499)	(359)
NET CASH USED IN INVESTING ACTIVITIES	(499)	(355)
NET CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS	0	8
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	3,061	5,482
Payments on notes payable - buildings and other term loans	(509)	(152)
Payments on notes payable - other	(702)	(631)
Payments on finance leases	(9)	(81)
Change in outstanding checks in excess of cash	2,062	(37)
Repurchases of Common Stock	(32)	(44)
NET CASH PROVIDED BY FINANCING ACTIVITIES	3,871	4,537
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(24)	131
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	79	363
CASH AND CASH EQUIVALENTS AT END OF PERIOD	55	494
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	1,656	1,756
Income taxes paid, net of tax refunds	151	65
Right-of-use assets obtained in exchange for new operating lease liabilities	219	0
Deposits utilized on property, plant & equipment purchases	6,530	0
Accrued purchases of equipment	$ 739	$ 0