Note 13 - Earnings Per Share (Details) - Basic and Diluted Earnings (Loss) Per Share Attributable to Common Shareholders (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Basic and Diluted Earnings (Loss) Per Share Attributable to Common Shareholders [Abstract]
Net earnings (in Dollars)	$ 4,575	$ 5,797	$ 3,522	$ 2,747	$ 2,345	$ 3,274	$ 3,714	$ 2,402	$ 16,641	$ 11,735	$ 1,809
Basic weighted average shares outstanding									18,257	17,948	17,664
Dilutive effect of stock-based compensation									408	405	326
Diluted weighted average shares outstanding									18,665	18,353	17,990
Net earnings per share:
Basic (in Dollars per share)	$ 0.25	$ 0.32	$ 0.19	$ 0.15	$ 0.13	$ 0.18	$ 0.21	$ 0.14	$ 0.91	$ 0.65	$ 0.10
Diluted (in Dollars per share)	$ 0.24	$ 0.31	$ 0.19	$ 0.15	$ 0.13	$ 0.18	$ 0.20	$ 0.13	$ 0.89	$ 0.64	$ 0.10