Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (7,822)	$ (4,857)
Income (loss) from discontinued operations	(66)	135
Net loss	(7,888)	(4,722)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	5,906	6,307
Provision for deferred income taxes	64	15
Net loss on property, plant and equipment disposals	62	82
Stock-based compensation expense	287	456
Bad debt expense	131	117
Changes in operating assets and liabilities:
Receivables	(4,952)	(3,045)
Inventories	1,029	(8,726)
Other current assets	(1,325)	(2,486)
Accounts payable and accrued expenses	10,826	6,537
Other operating assets and liabilities	(514)	314
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	3,626	(5,151)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	4	0
Purchase of property, plant and equipment	(2,043)	(1,422)
NET CASH USED IN INVESTING ACTIVITIES	(2,039)	(1,422)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	(2,956)	8,434
Payments on notes payable - buildings	(5,266)	(366)
Payments on notes payable related to acquisitions	0	(791)
Borrowings on notes payable - equipment and other	0	1,960
Payments on notes payable - equipment and other	(1,955)	(2,250)
Payments on finance leases	(2,089)	(2,234)
Borrowings on finance leases	11,500	0
Change in outstanding checks in excess of cash	(530)	1,880
Repurchases of Common Stock	(12)	(58)
Payments for debt issuance costs	(277)	0
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(1,585)	6,575
INCREASE IN CASH AND CASH EQUIVALENTS	2	2
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	18	19
CASH AND CASH EQUIVALENTS AT END OF PERIOD	20	21
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	2,714	2,668
Interest paid for financing leases	685	386
Right-of-use assets obtained in exchange for new operating lease liabilities	397	0
Income taxes paid, net	77	73
Right-of-use assets obtained in exchange for new finance lease liabilities	$ 52	$ 74