Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2016	Mar. 28, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Loss from continuing operations	$ (4,757)	$ (2,380)
Loss from discontinued operations	(10)	(88)
Net loss	(4,767)	(2,468)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	3,497	3,637
Benefit for deferred taxes	(1,954)	(1,722)
Net (gain) loss on property, plant and equipment disposals	120	(5)
Stock-based compensation expense	328	277
Excess tax benefits from stock-based compensation	0	(236)
Bad debt expense (credit)	(27)	32
Changes in operating assets and liabilities:
Receivables	5,100	(1,238)
Inventories	6,273	(6,047)
Other current assets	(2,427)	(1,945)
Accounts payable and accrued expenses	(3,426)	8,383
Other operating assets and liabilities	(297)	(358)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	2,420	(1,690)
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	0	55
Purchase of property, plant and equipment	(1,143)	(2,850)
NET CASH USED IN INVESTING ACTIVITIES	(1,143)	(2,795)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings on revolving credit facility	1,851	318
Borrowings on notes payable - buildings	0	6,290
Payments on notes payable - buildings	(183)	(157)
Payments on notes payable related to acquisitions	(273)	(253)
Borrowings on notes payable - equipment and other	0	84
Payments on notes payable - equipment and other	(1,227)	(1,141)
Payments on capital leases	(776)	(650)
Change in outstanding checks in excess of cash	(517)	421
Proceeds from exercise of stock options	0	213
Repurchases of Common Stock	(119)	(527)
Excess tax benefits from stock-based compensation	0	236
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(1,244)	4,834
INCREASE IN CASH AND CASH EQUIVALENTS	33	349
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	281	394
CASH AND CASH EQUIVALENTS AT END OF PERIOD	314	743
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	1,192	999
Income taxes paid (received), net	(144)	98
Equipment purchased under capital leases	75	0
Equipment purchased under notes payable	0	1,267
Deposits utilized on purchased equipment, net	0	1,587
Shortfall of tax benefits from stock-based compensation	$ (179)	$ (90)