CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (3,171)	$ (7,361)
Loss from discontinued operations	(313)	(483)
Net loss	(3,484)	(7,844)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	3,245	4,069
Benefit for deferred income taxes	0	(47)
Net gain on property, plant and equipment disposals	(12)	0
Stock-based compensation expense	368	351
Bad debt (credit) expense	(28)	57
Changes in operating assets and liabilities:
Receivables	(4,658)	4,202
Inventories	4,517	(4,245)
Prepaid and other current assets	(3,257)	(2,506)
Accounts payable and accrued expenses	5,654	(1,481)
Other operating assets and liabilities	1,363	1,071
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	4,021	(5,890)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES - DISCONTINUED OPERATIONS	(827)	1,029
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	12	0
Purchase of property, plant and equipment	(597)	(2,994)
NET CASH USED IN INVESTING ACTIVITIES	(585)	(2,994)
NET CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS	8	0
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings (payments) on revolving credit facility	(1,607)	4,997
Borrowings on notes payable - buildings	0	11,000
Payments on notes payable - buildings and other term loans	(304)	(5,651)
Payments on notes payable - equipment and other	(961)	(1,213)
Payments on finance leases	(475)	(681)
Change in outstanding checks in excess of cash	513	(853)
Repurchases of Common Stock	(44)	(95)
Payments for debt issuance costs	0	(227)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(2,878)	7,277
DECREASE IN CASH AND CASH EQUIVALENTS	(261)	(578)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	363	1,471
CASH AND CASH EQUIVALENTS AT END OF PERIOD	102	893
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	2,836	1,414
Interest paid for financing leases	657	718
Income taxes paid, net of (tax refunds)	(725)	55
Equipment purchased under finance lease	$ 119	$ 0