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Note 13 - Acquisitions (Details) - Unaudited Pro Forma Information (USD $) | 12 Months Ended
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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

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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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