Quarterly report pursuant to Section 13 or 15(d)

Income Per Share (Details)

v3.8.0.1
Income Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2017
Aug. 31, 2016
Earnings Per Share [Abstract]        
Net income available for common shareholders $ 377,683 $ 321,367 $ 1,262,984 $ 948,419
Weighted average common shares outstanding-Basic (shares) 7,006,684 7,006,684 7,006,684 7,006,684
Net effect of dilutive stock options and warrants (shares) 158,343 41,327 0 68,209
Weighted average common shares and common shares equivalents-Diluted (shares) 7,165,027 7,048,011 7,006,684 7,074,893
Basic        
Continuing Operations (usd per share) $ 0.05 $ 0.05 $ 0.18 $ 0.14
Discontinued Operations (usd per share) 0.00 0.00 0.00 0.00
Income (usd per share) 0.05 0.05 0.18 0.14
Diluted        
Continuing Operations (usd per share) 0.05 0.05 0.18 0.14
Discontinued Operations (usd per share) 0.00 0.00 0.00 0.00
Income (usd per share) $ 0.05 $ 0.05 $ 0.18 $ 0.14
Antidilutive securities excluded from computation of earnings per share (shares) 421,500 560,000 2,689,244 2,204,744