Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
CASH FLOWS FROM OPERATING ACTIVITIES
Income (loss) from continuing operations	$ (4,857)	$ 650
Income (loss) from discontinued operations	135	(152)
Net income (loss)	(4,722)	498
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	6,307	6,406
Provision for deferred income taxes	15	390
Net loss on property, plant and equipment disposals	82	41
Stock-based compensation expense	456	488
Bad debt expense	117	17
Changes in operating assets and liabilities:
Receivables	(3,045)	(10,024)
Inventories	(8,726)	(14,754)
Other current assets	(2,486)	104
Accounts payable and accrued expenses	6,537	8,624
Other operating assets and liabilities	314	(524)
NET CASH USED IN OPERATING ACTIVITIES	(5,151)	(8,734)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(1,422)	(6,224)
NET CASH USED IN INVESTING ACTIVITIES	(1,422)	(6,224)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	8,434	18,944
Payments on notes payable - buildings	(366)	(365)
Payments on notes payable related to acquisitions	(791)	(1,393)
Borrowings on notes payable - equipment and other	1,960	1,932
Payments on notes payable - equipment and other	(2,250)	(2,210)
Payments on capital leases	(2,234)	(1,931)
Change in outstanding checks in excess of cash	1,880	90
Repurchases of Common Stock	(58)	(116)
NET CASH PROVIDED BY FINANCING ACTIVITIES	6,575	14,951
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2	(7)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	19	140
CASH AND CASH EQUIVALENTS AT END OF PERIOD	21	133
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	3,054	2,660
Income taxes paid, net	73	105
Equipment purchased under capital leases	74	229
Equipment purchased under notes payable	$ 0	$ 59