Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

Goodwill and Intangible Assets (Details) (USD $)	3 Months Ended		6 Months Ended
Goodwill and Intangible Assets (Details) (USD $)	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014	Sep. 27, 2014
Goodwill and Finite-Lived Intangible Assets [Line Items]
Goodwill, Cost	$ 36,729,000us-gaap_GoodwillGross		$ 36,729,000us-gaap_GoodwillGross		$ 36,729,000us-gaap_GoodwillGross
Goodwill, Accumulated Amortization	0		0		0
Goodwill, Net Value	36,729,000us-gaap_Goodwill		36,729,000us-gaap_Goodwill		36,729,000us-gaap_Goodwill
Intangibles, Cost	29,357,000		29,357,000		29,357,000
Intangibles, Accumulated Amortization	(6,522,000)		(6,522,000)		(5,857,000)
Intangibles, Net Value	22,835,000		22,835,000		23,500,000
Amortization of intangible assets	400,000us-gaap_AmortizationOfIntangibleAssets	400,000us-gaap_AmortizationOfIntangibleAssets	700,000us-gaap_AmortizationOfIntangibleAssets	700,000us-gaap_AmortizationOfIntangibleAssets
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization expense estimate for 2015	1,400,000		1,400,000
Amortization expense estimate for 2016	1,300,000		1,300,000
Amortization expense estimate for 2017	1,300,000		1,300,000
Amortization expense estimate for 2018	1,300,000		1,300,000
Amortization expense estimate for 2019	1,300,000		1,300,000
Tradename/Trademarks [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, Cost	17,530,000		17,530,000		17,530,000
Intangibles, Accumulated Amortization	(1,588,000)		(1,588,000)		(1,281,000)
Intangibles, Net Value	15,942,000		15,942,000		16,249,000
Tradename/Trademarks [Member] \| Minimum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			20 years
Tradename/Trademarks [Member] \| Maximum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			30 years
Customer Relationships [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, Cost	7,220,000		7,220,000		7,220,000
Intangibles, Accumulated Amortization	(3,477,000)		(3,477,000)		(3,298,000)
Intangibles, Net Value	3,743,000		3,743,000		3,922,000
Intangibles, economic life			20 years
Technology [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, Cost	1,220,000		1,220,000		1,220,000
Intangibles, Accumulated Amortization	(643,000)		(643,000)		(582,000)
Intangibles, Net Value	577,000		577,000		638,000
Intangibles, economic life			10 years
License Agreements [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, Cost	2,100,000		2,100,000		2,100,000
Intangibles, Accumulated Amortization	(165,000)		(165,000)		(113,000)
Intangibles, Net Value	1,935,000		1,935,000		1,987,000
License Agreements [Member] \| Minimum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			15 years
License Agreements [Member] \| Maximum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			30 years
Non-compete Agreements [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, Cost	1,287,000		1,287,000		1,287,000
Intangibles, Accumulated Amortization	(649,000)		(649,000)		(583,000)
Intangibles, Net Value	$ 638,000		$ 638,000		$ 704,000
Non-compete Agreements [Member] \| Minimum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			4 years
Non-compete Agreements [Member] \| Maximum [Member]
Goodwill and Finite-Lived Intangible Assets [Line Items]
Intangibles, economic life			8 years 6 months