Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 24, 2016
CASH FLOWS FROM OPERATING ACTIVITIES
Income (loss) from continuing operations	$ 104	$ (2,569)
Income (loss) from discontinued operations	(163)	13
Net loss	(59)	(2,556)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	9,619	10,234
Provision (benefit) for deferred income taxes	338	(1,623)
Net loss on property, plant and equipment disposals	42	259
Stock-based compensation expense	711	1,021
Bad debt expense (credit)	48	(70)
Changes in operating assets and liabilities:
Receivables	(7,191)	3,308
Inventories	(25,643)	7,181
Other current assets	(5)	(1,458)
Accounts payable and accrued expenses	3,518	510
Other operating assets and liabilities	(398)	(799)
NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES	(19,020)	16,007
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	0	1
Purchase of property, plant and equipment	(11,698)	(3,426)
NET CASH USED IN INVESTING ACTIVITIES	(11,698)	(3,425)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings (payments) on revolving credit facility	33,301	(3,878)
Payments on notes payable - buildings	(548)	(548)
Payments on notes payable related to acquisitions	(1,806)	(1,634)
Borrowings on notes payable - equipment and other	4,713	1,396
Payments on notes payable - equipment and other	(3,148)	(3,510)
Payments on capital leases	(2,853)	(2,325)
Change in outstanding checks in excess of cash	1,173	(1,854)
Repurchases of Common Stock	(116)	(135)
Payments for debt issuance costs	0	(287)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	30,716	(12,775)
DECREASE IN CASH AND CASH EQUIVALENTS	(2)	(193)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	140	281
CASH AND CASH EQUIVALENTS AT END OF PERIOD	138	88
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	3,908	3,720
Income taxes paid (received), net	140	(93)
Equipment purchased under capital leases	276	169
Equipment purchased under notes payable	59	0
Accrued purchases of equipment	211	0
Shortfall of tax benefits from stock-based compensation	$ 0	$ (179)