Note 14 - Stock-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Thirty-Nine Weeks Ended
	June 30, 2013			June 24, 2012
Risk-free interest rate		1.3	%		1.7	%
Expected volatility		80.0	%		80.0	%
Expected life (in years)		8.0			8.0
Dividend yield		–			–

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number  of Shares			Weighted-Average Exercise Price ($)		Weighted-Average Remaining Contractual Life (yrs.)		Aggregate Intrinsic  Value ($)
Outstanding at September 30, 2012		3,556,798			14.07		5.6		–
Granted		407,221			1.68
Exercised		(82,356	)		3.00
Expired/Canceled		(648,870	)		17.79
Outstanding at June 30, 2013		3,232,793			12.04		5.7		3,386,258
Options exercisable at June 30, 2013		2,409,864			15.43		4.7		1,253,686

Schedule of Nonvested Share Activity [Table Text Block]

	Number of Shares			Weighted-Average Grant Date Fair Value ($)		Weighted-Average Remaining Contractual Life (yrs.)
Non-vested at September 30, 2012		1,228,229			2.93		8.1
Granted		407,221			1.19
Vested		(602,657	)		3.51
Canceled		(209,864	)		3.31
Non-vested at June 30, 2013		822,929			1.55		8.6

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

			Options Outstanding						Options Exercisable
Range of Exercise Prices ($)			Number Outstanding		Weighted-Average Remaining Contractual Life (yrs.)		Weighted-Average Exercise Price ($)		Number Exercisable		Weighted-Average Exercise Price ($)
1.45	-	3.00		608,221		9.1		1.68		63,666		1.68
3.01	-	5.00		903,124		6.7		3.04		624,750		3.03
5.01	-	10.00		589,583		6.4		7.33		589,583		7.33
10.01	-	20.00		20,000		4.6		15.96		20,000		15.96
20.01	-	25.00		294,785		3.4		22.98		294,785		22.98
25.01	-	30.00		489,590		3.5		26.77		489,590		26.77
30.01	-	45.06		327,490		0.9		32.51		327,490		32.51
Total				3,232,793		5.7		12.04		2,409,864		15.43

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Number of RSUs			Weighted-Average Grant Date Fair Value ($)
Non-vested at September 30, 2012		555,050			1.80
Granted		659,350			1.46
Vested		(145,836	)		1.70
Canceled		(79,581	)		1.85
Non-vested at June 30, 2013		988,983			1.59