Note 13 - Acquisitions (Details) - Unaudited Pro Forma Information (USD $)	12 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Unaudited Pro Forma Information [Abstract]
As Reported (in Dollars)	$ 34,226,553	$ 36,456,830
Pro Forma (in Dollars)	34,226,553	38,710,922
As Reported (in Dollars)	1,551,376	2,665,087
Pro Forma (in Dollars)	$ 1,551,376	$ 2,756,182
As Reported	$ 0.38	$ 0.66
Pro Forma	$ 0.38	$ 0.68
As Reported	$ 0.38	$ 0.66
Pro Forma	$ 0.38	$ 0.68
Weighted average outstanding shares used to compute basic net income per share (in Shares)	4,039,530	4,032,643
Weighted average outstanding shares used to compute diluted net income per share (in Shares)	4,049,791	4,049,516