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Summary of Quarterly Results (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended						4 Months Ended		12 Months Ended
	Dec. 27, 2014	Oct. 04, 2014	Mar. 22, 2014	Dec. 28, 2013	Oct. 05, 2013	Mar. 23, 2013	Jul. 12, 2014	Jul. 13, 2013	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Quarterly Financial Information Disclosure [Line Items]
Net Sales	$ 40,643us-gaap_SalesRevenueGoodsNet	$ 31,599us-gaap_SalesRevenueGoodsNet	$ 27,721us-gaap_SalesRevenueGoodsNet	$ 38,164us-gaap_SalesRevenueGoodsNet	$ 31,559us-gaap_SalesRevenueGoodsNet	$ 25,265us-gaap_SalesRevenueGoodsNet	$ 38,012us-gaap_SalesRevenueGoodsNet	$ 38,003us-gaap_SalesRevenueGoodsNet	$ 137,975us-gaap_SalesRevenueGoodsNet	$ 132,991us-gaap_SalesRevenueGoodsNet	$ 112,600us-gaap_SalesRevenueGoodsNet
Operating income	4,033us-gaap_OperatingIncomeLoss	4,216us-gaap_OperatingIncomeLoss	3,323us-gaap_OperatingIncomeLoss	2,691us-gaap_OperatingIncomeLoss	3,987us-gaap_OperatingIncomeLoss	3,499us-gaap_OperatingIncomeLoss	3,932us-gaap_OperatingIncomeLoss	6,007us-gaap_OperatingIncomeLoss	15,504us-gaap_OperatingIncomeLoss	16,184us-gaap_OperatingIncomeLoss	12,044us-gaap_OperatingIncomeLoss
Net income from continuing operations	4,477us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	3,837us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2,264us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	3,128us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	3,375us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2,241us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2,767us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	3,851us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	13,345us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	12,595us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	10,754us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
Net income (loss) from discontinued operations	(447)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	9,784us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(14)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(78)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(862)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(617)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(10,851)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(1,233)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(1,528)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(2,790)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax	(15,684)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Net income (Loss)	$ 4,030us-gaap_NetIncomeLoss	$ 13,621us-gaap_NetIncomeLoss	$ 2,250us-gaap_NetIncomeLoss	$ 3,050us-gaap_NetIncomeLoss	$ 2,513us-gaap_NetIncomeLoss	$ 1,624us-gaap_NetIncomeLoss	$ (8,084)us-gaap_NetIncomeLoss	$ 2,618us-gaap_NetIncomeLoss	$ 11,817us-gaap_NetIncomeLoss	$ 9,805us-gaap_NetIncomeLoss	$ (4,930)us-gaap_NetIncomeLoss
Basic Earnings Per Share Data:
Income from continuing operations	$ 0.32us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.28us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.16us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.23us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.25us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.16us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.20us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.29us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.96us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.93us-gaap_IncomeLossFromContinuingOperationsPerBasicShare	$ 0.81us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Income (loss) from discontinued operations	$ (0.03)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ 0.70us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ 0.00us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ 0.00us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.06)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.04)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.78)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.10)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.11)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (0.20)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	$ (1.18)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
Net Income (Loss)	$ 0.29us-gaap_EarningsPerShareBasic	$ 0.98us-gaap_EarningsPerShareBasic	$ 0.16us-gaap_EarningsPerShareBasic	$ 0.23us-gaap_EarningsPerShareBasic	$ 0.19us-gaap_EarningsPerShareBasic	$ 0.12us-gaap_EarningsPerShareBasic	$ (0.58)us-gaap_EarningsPerShareBasic	$ 0.19us-gaap_EarningsPerShareBasic	$ 0.85us-gaap_EarningsPerShareBasic	$ 0.73us-gaap_EarningsPerShareBasic	$ (0.37)us-gaap_EarningsPerShareBasic
Diluted Earnings Per Share Data:
Income from continuing operations	$ 0.32us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.27us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.16us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.23us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.24us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.17us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.20us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.28us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.95us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.92us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare	$ 0.80us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Income (loss) from discontinued operations	$ (0.03)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ 0.69us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ 0.00us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.01)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.06)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.04)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.77)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.09)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.11)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (0.20)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	$ (1.17)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
Net Income (Loss)	$ 0.29us-gaap_EarningsPerShareDiluted	$ 0.96us-gaap_EarningsPerShareDiluted	$ 0.16us-gaap_EarningsPerShareDiluted	$ 0.22us-gaap_EarningsPerShareDiluted	$ 0.18us-gaap_EarningsPerShareDiluted	$ 0.13us-gaap_EarningsPerShareDiluted	$ (0.57)us-gaap_EarningsPerShareDiluted	$ 0.19us-gaap_EarningsPerShareDiluted	$ 0.84us-gaap_EarningsPerShareDiluted	$ 0.72us-gaap_EarningsPerShareDiluted	$ (0.37)us-gaap_EarningsPerShareDiluted

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