Basis of Presentation and Significant Accounting Policies (Details Textual) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	1 Months Ended			3 Months Ended		7 Months Ended	9 Months Ended		12 Months Ended	3 Months Ended	1 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended	1 Months Ended	6 Months Ended		3 Months Ended	9 Months Ended
	Jun. 29, 2012 Y	Apr. 19, 2011	Apr. 19, 2011	Jul. 01, 2011	Jun. 29, 2012 Y	Apr. 30, 2011	Jun. 29, 2012 Y	Jul. 01, 2011	Sep. 30, 2011	Mar. 30, 2012 Customer relationships [Member]	Jun. 29, 2012 Patents [Member]	Jun. 29, 2012 R & D assets [Member]	Mar. 30, 2012 In-process research and development [Member]	Jun. 29, 2012 In-process research and development [Member]	Mar. 30, 2012 Trade name and trademarks [Member]	Apr. 19, 2011 Predecessor	Apr. 19, 2011 Predecessor	Oct. 01, 2010 Predecessor	Jul. 01, 2011 Successor [Member]	Jun. 29, 2012 Successor [Member]	Sep. 30, 2011 Successor [Member]	Apr. 19, 2011 Successor [Member]	Jun. 29, 2012 Maximum [Member]	Jun. 29, 2012 Minimum [Member]
Basis of Presentation and Significant Accounting Policies (Textual) [Abstract]
Equity method of accounting if the investment gives the Company the ability to exercise significant influence over																							50.00%	20.00%
Income taxes paid																	$ 400,000		$ 200,000	$ 500,000
Interest paid																	10,200,000			9,800,000
Asset impairments	0	0		0		0				15,400,000	0	0	6,000,000	900,000	1,100,000				22,000	54,869,000
Fair value of in-process research and development													1,900,000	1,900,000
Historial carrying value of in-process research and development.													2,800,000	2,800,000
Impairment of indefinite intangible asset							23,400,000		41,100,000				900,000	900,000
Payments for merger related costs			100,000														6,400,000		9,200,000
Cash and cash equivalents																60,794,000	60,794,000	54,466,000	50,408,000	23,309,000	38,056,000	60,794,000
Common stock, par value per share																				$ 0.01	$ 0.01
Basis of Presentation and Significant Accounting Policies (Additional Textual) [Abstract]
Interest rate of convertible subordinated notes							4.00%
Cash consumption							(14,700,000)										(5,429,000)		197,422,000
Long term debt, including semi-annual interest payments							9,800,000
Date of completion of Merger with Gold Acquisition Corp.							Apr. 19, 2011
Last date for trading company shares							Apr. 19, 2011
Amount of cash per share that shareholder has right to receive		$ 2.40	$ 2.40
Aggregate consideration of all equity securities in merger		203,800,000	203,800,000
Amount of equity contributions to fund merger			203,900,000
Investment in Uptown Newport L.P.							7.50%
Inventory rotation ratio	10.00%				10.00%		10.00%
Inventory rotation times, per year	2				2		2
Accrued rebates at time of sale	100.00%				100.00%		100.00%
Cash held that is insured by Federal Deposit Insurance Corporation	400,000				400,000		400,000
Restricted Investments	4,700,000				4,700,000		4,700,000		5,100,000
Investment value at equity method	400,000				400,000		400,000
Company redeemed remaining convertible notes, amount								11,200,000
Company warrant to purchase shares	6.1				6.1		6.1
Redemption date of notes								Mar. 01, 2011
Goodwill impairment charge							$ 31,500,000