CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (1,551)	$ (3,343)
Loss from discontinued operations	(207)	(14)
Net loss	(1,758)	(3,357)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,605	2,050
Benefit for deferred income taxes	0	(50)
Net gain on property, plant and equipment disposals	(4)	0
Stock-based compensation expense	197	154
Bad debt (credit) expense	(66)	24
Changes in operating assets and liabilities:
Receivables	(5,147)	1,746
Inventories	47	(3,152)
Prepaid and other current assets	(2,990)	1,981
Accounts payable and accrued expenses	3,030	(1,950)
Other operating assets and liabilities	1,494	(151)
NET CASH USED IN OPERATING ACTIVITIES	(3,385)	(2,691)
NET CASH USED IN OPERATING ACTIVITIES - DISCONTINUED OPERATIONS	(674)	(1,338)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	4	0
Purchase of property, plant and equipment	(359)	(345)
NET CASH USED IN INVESTING ACTIVITIES	(355)	(345)
NET CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS	8	0
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings (payments) on revolving credit facility	5,482	(527)
Borrowings on notes payable - buildings	0	11,000
Payments on notes payable - buildings and other term loans	(152)	(5,538)
Payments on notes payable - equipment and other	(477)	(578)
Payments on finance leases	(235)	(363)
Change in outstanding checks in excess of cash	(37)	133
Repurchases of Common Stock	(44)	(95)
Payments for debt issuance costs	0	(227)
NET CASH PROVIDED BY FINANCING ACTIVITIES	4,537	3,805
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	131	(569)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	363	1,471
CASH AND CASH EQUIVALENTS AT END OF PERIOD	494	902
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	1,360	1,010
Interest paid for financing leases	400	333
Income taxes paid, net of tax refunds	$ 65	$ 59