CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Income (loss) from continuing operations	$ (33,415)	$ 5,153
Loss from discontinued operations	(1,664)	(3,537)
Net income (loss)	(35,079)	1,616
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	7,624	8,474
Benefit for deferred income taxes	(31)	(69)
Net loss on property, plant and equipment disposals	1,003	210
Stock-based compensation expense	766	477
Bad debt expense	62	451
Changes in operating assets and liabilities:
Receivables	15,223	(7,840)
Inventories	(960)	(14,838)
Prepaid and other current assets	(242)	(1,946)
Accounts payable and accrued expenses	(9,647)	7,314
Other operating assets and liabilities	2,121	(4,025)
NET CASH USED IN OPERATING ACTIVITIES	(17,496)	(6,639)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES - DISCONTINUED OPERATIONS	817	(8,770)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	88	19,475
Purchase of property, plant and equipment	(4,579)	(4,376)
Investment in joint venture, net of capital distributions	(50)	0
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(4,541)	15,099
NET CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS	240	141
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	18,636	4,806
Borrowings on notes payable - buildings and other term loans	11,000	0
Payments on notes payable - buildings and other term loans	(5,965)	(606)
Borrowings on notes payable - equipment and other	1,657	1,565
Payments on notes payable - equipment and other	(1,922)	(3,883)
Payments on finance leases	(1,127)	(3,152)
Change in outstanding checks in excess of cash	(1,443)	1,059
Repurchases of Common Stock	(737)	(69)
Payments for debt issuance costs	(227)	0
NET CASH PROVIDED BY (USED) IN FINANCING ACTIVITIES	19,872	(280)
DECREASE IN CASH AND CASH EQUIVALENTS	(1,108)	(449)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	1,471	1,920
CASH AND CASH EQUIVALENTS AT END OF PERIOD	363	1,471
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	3,409	3,141
Interest paid for financing leases	1,344	1,483
Income taxes paid, net of refunds	6	982
Right-of-use assets obtained in exchange for new operating lease	911	4,922
Escrow funds retained by seller in divestiture	0	1,025
Receivable on sale of equipment	$ 350	$ 0