CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 24, 2022	Sep. 25, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Income (loss) from continuing operations	$ (15,734)	$ 9,102
Loss from discontinued operations	(890)	(1,348)
Net income (loss)	(16,624)	7,754
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	6,057	6,884
Benefit for deferred income taxes	(125)	(174)
Net gain on property, plant and equipment disposals	(40)	0
Stock-based compensation expense	559	339
Bad debt expense	39	414
Changes in operating assets and liabilities:
Receivables	8,508	(9,482)
Inventories	(11,162)	(15,294)
Prepaids and other current assets	(1,406)	2,904
Accounts payable and accrued expenses	(1,216)	12,454
Other operating assets and liabilities	800	(2,546)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	(13,720)	4,601
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES - DISCONTINUED OPERATIONS	1,416	(2,766)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment and divestiture	40	18,450
Purchase of property, plant and equipment	(3,961)	(3,310)
Cash paid for investment in joint venture	(1,000)	0
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(4,921)	15,140
NET CASH PROVIDED BY INVESTING ACTIVITIES - DISCONTINUED OPERATIONS	1	538
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	13,884	(11,637)
Borrowings on notes payable - buildings	11,000	0
Payments on notes payable - buildings and other term loans	(5,798)	(449)
Payments on notes payable - equipment and other	(1,607)	(3,493)
Payments on finance leases	(881)	(2,290)
Change in outstanding checks in excess of cash	572	(250)
Repurchases of Common Stock	(229)	(69)
Payments for debt issuance costs	(227)	0
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	16,714	(18,188)
DECREASE IN CASH AND CASH EQUIVALENTS	(510)	(675)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	1,471	1,920
CASH AND CASH EQUIVALENTS AT END OF PERIOD	961	1,245
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	2,027	1,885
Interest paid for financing leases	973	1,136
Income taxes paid, net of tax refunds	55	80
Right-of-use assets obtained in exchange for new operating lease liabilities	911	0
Escrowed funds from sale of Commercial business	$ 0	$ 2,050