Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Income (loss) from continuing operations	$ 5,358	$ (653)	$ 1,272
Loss from discontinued operations	(68)	(274)	(286)
Net income (loss)	5,290	(927)	986
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities, net of acquisitions:
Depreciation and amortization	10,262	9,396	9,649
Provision (benefit) for deferred income taxes	(1,037)	(643)	(254)
Net (gain) loss on property, plant and equipment disposals	195	(186)	37
Stock-based compensation expense	847	937	663
Excess tax benefits from stock-based compensation	(151)	0	0
Write-off of deferred financing costs	94	0	92
Changes in operating assets and liabilities:
Receivables	(11,479)	(3,296)	2,204
Inventories	(19,283)	(8,115)	(5,650)
Other current assets	(878)	(2,506)	(313)
Accounts payable and accrued expenses	11,642	1,455	(1,724)
Other operating assets and liabilities	(1,423)	(827)	(636)
NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES	(5,921)	(4,712)	5,054
CASH FLOWS FROM INVESTING ACTIVITIES
Net proceeds from sales of property, plant and equipment	48	187	5
Purchase of property, plant and equipment	(11,438)	(3,386)	(6,740)
Net cash paid in business acquisitions	(2,170)	(1,197)	0
NET CASH USED IN INVESTING ACTIVITIES	(13,560)	(4,396)	(6,735)
CASH FLOWS FROM FINANCING ACTIVITIES
Net payments on previous credit line	0	0	(30,503)
Payments on previous term loan	0	0	(11,324)
Net borrowings on current credit line	25,152	7,316	52,806
Borrowings on current mortgage note payable	0	0	11,063
Payments on current mortgage note payable	(10,141)	(737)	(185)
Payments on previous mortgage note payable	0	0	(5,736)
Payments on note payable related to acquisition	(852)	(161)	0
Borrowings on equipment financing	4,312	5,003	1,794
Payments on equipment financing	(1,212)	(1,293)	(2,660)
Payments on capitalized leases	(688)	(204)	(360)
Borrowings on notes payable	2,429	795	733
Payments on notes payable	(851)	(746)	(609)
Payments on subordinated indebtedness	0	0	(12,162)
Change in outstanding checks in excess of cash	1,350	(205)	366
Proceeds from stock option exercises	190	0	0
Repurchases of Common Stock	(207)	(199)	(131)
Excess tax benefits from stock-based compensation	151	0	0
Payments for debt issuance costs	(388)	(268)	(1,357)
NET CASH PROVIDED BY FINANCING ACTIVITIES	19,245	9,301	1,735
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(236)	193	54
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	491	298	244
CASH AND CASH EQUIVALENTS AT END OF PERIOD	255	491	298
SUPPLEMENTAL SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Equipment purchased under capital leases	1,865	666	14
Fair value of assets acquired in acquisitions	8,062	9,184	0
Liabilities assumed in acquisitions	(836)	(42)	0
Note payable related to acquisition	(3,749)	(5,500)	0
Accrued consideration related to acquisition	$ (1,307)	$ (2,445)	$ 0