Note 9 - Intangible Assets, Net (Details)	0 Months Ended	12 Months Ended	0 Months Ended				9 Months Ended
	Dec. 02, 2013 Customer Lists [Member]	Jun. 24, 2007 Customer Lists [Member]	Dec. 02, 2013 Noncompete Agreements [Member]	Oct. 06, 2011 Noncompete Agreements [Member]	Oct. 06, 2011 Minimum [Member] Licenses Acquired [Member]	Oct. 06, 2011 Maximum [Member] Licenses Acquired [Member]	Mar. 30, 2014 Maximum [Member] Trademarks [Member]
Note 9 - Intangible Assets, Net (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	9 years	13 years	5 years	5 years	4 years	8 years	3 years