Note 5 (Details) - Share-Based Compensation (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share Based Compensation	$ 316	$ 440	$ 748	$ 885
Per diluted share (in Dollars per share)	$ 0.02	$ 0.02	$ 0.04	$ 0.05
The above compensation is net of tax benefits	169	85	261	164
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share Based Compensation	264	388	548	700
Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share Based Compensation	50	48	197	177
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share Based Compensation	$ 2	$ 4	$ 3	$ 8