Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (10,399)	$ (7,779)
Income (loss) from discontinued operations	(43)	94
Net loss	(10,442)	(7,685)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	8,846	9,396
Provision for deferred income taxes	64	23
Net loss (gain) on property, plant and equipment disposals	106	(914)
Impairment of assets	3	349
Stock-based compensation expense	387	689
Bad debt expense	182	137
Changes in operating assets and liabilities:
Receivables	(2,620)	(2,668)
Inventories	6,688	(4,555)
Prepaids and other current assets	(1,970)	(3,920)
Accounts payable and accrued expenses	7,457	333
Other operating assets and liabilities	(701)	433
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	8,000	(8,382)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	9	1,673
Purchase of property, plant and equipment	(3,120)	(2,900)
NET CASH USED IN INVESTING ACTIVITIES	(3,111)	(1,227)
CASH FLOWS FROM FINANCING ACTIVITIES
Net (payments) borrowings on revolving credit facility	(5,431)	12,495
Payments on notes payable - buildings	(5,371)	(548)
Payments on notes payable related to acquisitions	0	(791)
Borrowings on notes payable - equipment and other	1,379	3,273
Payments on notes payable - equipment and other	(2,770)	(3,302)
Payments on finance leases	(3,122)	(3,456)
Borrowings on finance leases	11,500	0
Change in outstanding checks in excess of cash	(784)	1,991
Repurchases of Common Stock	(12)	(58)
Payments for debt issuance costs	(277)	0
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(4,888)	9,604
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1	(5)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	18	19
CASH AND CASH EQUIVALENTS AT END OF PERIOD	19	14
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	3,866	4,077
Interest paid for financing leases	1,039	598
Right-of-use assets obtained in exchange for new operating lease liabilities	402	0
Income taxes paid, net	110	22
Right-of-use assets obtained in exchange for new finance lease liabilities	$ 52	$ 223