Consolidated Statements of Stockholders’ Deficit (Unaudited) (USD $)	Series B Preferred Stock [Member]	Common Stock	Paid-In Capital	Accumulated Deficit	Noncontrolling Interest	Accumulated Other Comprehensive Income	Total
Beginning Balance, Amount at Oct. 02, 2011		$ 1,137,000	$ 171,385,000	$ (191,558,000)	$ 324,000		$ (18,712,000)
Beginning Balance, Shares at Oct. 02, 2011	18,000	113,696,000
Common stock issued upon conversion of preferred stock, Amount			(17,000)
Common stock issued upon conversion of preferred stock, Shares	(900)
Common stock warrants issued for senior secured revolving credit facility			432,000				432,000
Common stock warrants issued for senior secured revolving credit facility reclassified to derivative liability			(1,049,000)				(1,049,000)
Stock-based compensation expense - vested stock, Amount		2,000	17,000				19,000
Stock-based compensation expense - vested stock, Shares		133,000
Common stock issued to pay interest, Amount		132,000	1,315,000				1,447,000
Common stock issued to pay interest, Shares		13,163,000
Common stock issued upon conversion of debt, Amount		4,000	26,000				30,000
Common stock issued upon conversion of debt, Shares		438,000
Common stock options exercised, Amount		25,000	218,000				243,000
Common stock options exercised, Shares		2,541,000					2,541,000
Common stock warrants exercised, Amount			2,000				2,000
Common stock warrants exercised, Shares		15,000
Common stock issued to pay interest in lieu of cash to subordinated secured convertible promissory note holders		221,000	1,706,000				1,927,000
Common stock issued to pay interest in lieu of cash to subordinated secured convertible promissory note holders, Shares		22,079,000
Common stock issued to pay operating expenses, Amount		3,000	31,000				34,000
Common stock issued to pay operating expenses, Shares		292,000
Common stock warrants issued to investment banking firm							190,600
Stock-based compensation expense			1,820,000				1,820,000
Amortization of deferred stock-based compensation			2,000				2,000
Others, Amount			1,000	(1,000)
Net loss				(19,668,000)			(19,668,000)
Ending Balance, Amount at Sep. 30, 2012		1,316,000	174,157,000	(211,227,000)	324,000		(35,430,000)
Ending Balance, Shares at Sep. 30, 2012	900	131,559,000
Common stock issued to employee retirement plan, Amount		60,000	540,000				600,000
Common stock issued to employee retirement plan, Shares		6,000,000
Common stock issued upon conversion of preferred stock, Amount		1,000	(1,000)
Common stock issued upon conversion of preferred stock, Shares		120,000
Common stock warrants issued for senior secured revolving credit facility reclassified to derivative liability
Common stock issued upon conversion of debt, Amount		4,000	26,000				30,000
Common stock issued upon conversion of debt, Shares		438,000
Common stock options exercised, Amount		11,000	92,000				103,000
Common stock options exercised, Shares		1,132,000					1,131,000
Common stock issued to pay interest in lieu of cash to subordinated secured convertible promissory note holders		221,000	1,706,000				1,927,000
Common stock issued to pay interest in lieu of cash to subordinated secured convertible promissory note holders, Shares		22,079,000
Common stock issued to pay operating expenses, Amount		11,000	173,000				184,000
Common stock issued to pay operating expenses, Shares		1,126,000
Common stock warrants issued to investment banking firm			745,000				745,000
Common stock issued to noteholders, Amount		431,000	2,968,000				3,399,000
Common stock issued to noteholders, Shares		43,130,000
Stock-based compensation expense			1,038,000				1,038,000
Accumulated other comprehensive loss, Amount						(123,000)	(123,000)
Accumulated other comprehensive loss, Shares
Others, Amount		1,000	(1,000)
Others, Shares		(3,000)
Net loss				(28,025,000)			(28,025,000)
Ending Balance, Amount at Sep. 30, 2013		$ 2,056,000	$ 181,443,000	$ (239,252,000)	$ 324,000	$ (123,000)	$ (55,552,000)
Ending Balance, Shares at Sep. 30, 2013	900	205,581,000