Note 13 - Equity Compensation (Details) - Summary of Stock Options Outstanding and Exercisable (USD $)	12 Months Ended
	Sep. 28, 2013
Exercise Price Range 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 9.18
Exercise Price Range, Upper Range Limit	$ 9.67
Number of Options Outstanding (in Shares)	62,074
Options Outstanding, Weighted Average Exercise Price Per Share	$ 9.41
Options Outstanding, Weighted Average Remaining Contract Life (yrs)	3 years 36 days
Number of Options Exercisable (in Shares)	62,074
Options Exercisable, Weighted Average Exercise Price Per Share	$ 9.41
Exercise Price Range 2 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 10.52
Exercise Price Range, Upper Range Limit	$ 14.90
Number of Options Outstanding (in Shares)	57,331
Options Outstanding, Weighted Average Exercise Price Per Share	$ 13.35
Options Outstanding, Weighted Average Remaining Contract Life (yrs)	4 years 255 days
Number of Options Exercisable (in Shares)	45,531
Options Exercisable, Weighted Average Exercise Price Per Share	$ 12.94
Exercise Price Range 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 9.18
Exercise Price Range, Upper Range Limit	$ 14.90
Number of Options Outstanding (in Shares)	119,405
Options Outstanding, Weighted Average Exercise Price Per Share	$ 11.30
Options Outstanding, Weighted Average Remaining Contract Life (yrs)	3 years 328 days
Number of Options Exercisable (in Shares)	107,605
Options Exercisable, Weighted Average Exercise Price Per Share	$ 10.90