Stock Incentive Plans, Employee Retirement Plan and Deferred Compensation Plans (Details Textual) (USD $)	12 Months Ended			12 Months Ended														12 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Oct. 02, 2010	Sep. 30, 2012 Two Thousand and One Non Qualified Stock Option Plan [Member]	Sep. 30, 2012 Two Thousand and Three Stock Incentive Plan [Member]	Sep. 30, 2012 Two Thousand and Three Stock Incentive Plan [Member] Minimum [Member]	Sep. 30, 2012 Two Thousand and Three Stock Incentive Plan [Member] Maximum [Member]	Sep. 30, 2012 Two Thousand and Six Omni bus Incentive Plan [Member]	Sep. 30, 2012 Two Thousand and Six Omni bus Incentive Plan [Member] Minimum [Member]	Sep. 30, 2012 Two Thousand and Six Omni bus Incentive Plan [Member] Maximum [Member]	Sep. 30, 2012 Two Thousand and Ten Non Qualified Stock Option Plan [Member]	Sep. 30, 2012 Two Thousand and Eleven Omni Bus Incentive Plan [Member]	Sep. 30, 2012 Two Thousand and Eleven Omni Bus Incentive Plan [Member] Minimum [Member]	Sep. 30, 2012 Two Thousand and Eleven Omni Bus Incentive Plan [Member] Maximum [Member]	Sep. 30, 2012 Employee Stock Benefit Plan [Member]	Sep. 30, 2011 Employee Stock Benefit Plan [Member]	Sep. 30, 2012 Deferred Compensation Plan [Member]	Sep. 30, 2012 Executive Salary Continuation Plan [Member]	Oct. 02, 2011 Executive Salary Continuation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted as non-incentive stock options were reserved for issuance												46,500,000
Granted, Weighted average grant date fair value per share	$ 0.08	$ 0.11
Non-qualified option plan, Number of shares under purchase option	2,541,100			1,300	196,000			710,500			18,500,000	36,374,900
Number of shares of non-vested stock issued and outstanding	5,000	12,900	40,700								17,474,500	10,125,100
Non-qualified option purchase	$ 0.12			$ 13.50		$ 10.40	$ 36.20		$ 0.09	$ 14.10	$ 0.09		$ 0.16	$ 0.09
Options exercisable											13,849,500	19,752,100
Aggregate intrinsic value of nonvested options outstanding	$ 114,900
Aggregate intrinsic value of nonvested options exercisable	296,600
Aggregate intrinsic value	115,700
weighted-average remaining contractual life of options outstanding	8 years 6 months
weighted-average remaining contractual life of options exercisable	8 years 3 months 18 days
Compensation cost	1,407,400
Vesting period	1 year
Previously granted option	20,247,800
Weighted average fair value of non vested options	$ 0.09
Stock based compensation expense	1,618,600	1,202,400
Stock based compensation expense attributable to cost of revenues	279,700	49,900
Stock based compensation expense attributable to general and administrative expense	1,338,900	1,152,500
Aggregate contributions to the Stock Bonus Trust															6,000,000	6,700,000
Aggregate value of contributed shares															600,000	800,000
Contribution in Rabbi Trust																	57,600
Annual expense of Executive Salary Continuation Plan																		184,700
Long-term portions of the ESCP liability																		975,000	1,005,400
Aggregate liability of ESCP liability																		$ 1,159,700	$ 1,190,100