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Note 9 - Stock-Based Compensation (Tables)

12 Months Ended

Oct. 03, 2015

Notes Tables

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

		Year Ended
		October 3,				September 27,				September 28,
(In thousands)		2015				2014				2013
Stock options:
Compensation expense		$	1,007			$	1,139			$	951

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

		Year Ended
		Octo ber 3 ,				September 2 7 ,				Septem ber 28 ,
		201 5				201 4				201 3
Expected term (in years)			5.72				5.08				6.00
Risk-free interest rate			2.18	%			0.38	%			1.40	%
Expected volatility			37.99	%			39.57	%			47.32	%
Expected dividend yield			0.61	%			0.60	%			0.72	%

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

						Exercise Price																Contractual				Aggregate
						Per Share																Term -				Intrinsic
		Options																Weighted				Weighted				Value
(Share amounts in thousands)		Outstanding				Range												Average				Average (years)				(in thousands)
Outstanding at September 29, 2012			1,160				$0.36				-				$20.27			$	11.09
Granted			131				16.45				-				17.22				16.84
Exercised			(373	)			0.36				-				12.43				9.27							$	2,744
Outstanding at September 28, 2013			918				5.43				-				20.27				12.65
Granted			136				19.08				-				20.50				19.80
Exercised			(183	)			5.43				-				20.27				10.42								1,789
Outstanding at September 27, 2014			871				6.89				-				20.50				14.23
Granted			134				18.05				-				21.96				19.89
Exercised			(27	)			6.89				-				11.15				9.17								328
Forfeited			(55	)			9.16				-				21.96				15.37
Outstanding at October 3, 2015			923				7.55				-				21.96				15.14				6.06				2,188
Vested and anticipated to vest in future at October 3, 2015			918																15.11				6.04				2,188
Exercisable at October 3, 2015			667																13.52				4.94				2,188

Schedule of RSU Grants and Compensation Expense [Table Text Block]

		Year Ended
		October 3,				September 27,				September 28,
(In thousands)		2015				2014				2013
Restricted stock unit grants:
Units			62				64				73
Market value		$	1,253			$	1,252			$	1,225
Compensation expense			1,291				1,522				1,210

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

						Weighted
		Restricted				Average
		Stock Units				Grant Date
(Unit amounts in thousands)		Outstanding				Fair Value
Balance, September 29, 2012			293			$	10.74
Granted			73				16.77
Forfeited			(6	)			10.72
Released			(139	)			10.00
Balance, September 28, 2013			221				13.20
Granted			64				19.61
Released			(88	)			12.33
Balance, September 27, 2014			197				15.68
Granted			62				20.33
Forfeited			(13	)			17.52
Released			(89	)			12.86
Balance, October 3, 2015			157				18.96

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