Annual report pursuant to Section 13 and 15(d)

Earnings (Loss) Per Share (Details)

v3.8.0.1
Earnings (Loss) Per Share (Details) - USD ($)
3 Months Ended 12 Months Ended
Nov. 30, 2017
Aug. 31, 2017
May 31, 2017
Feb. 28, 2017
Nov. 30, 2016
Aug. 31, 2016
May 31, 2016
Feb. 29, 2016
Nov. 30, 2017
Nov. 30, 2016
Nov. 30, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Net income (loss) from continued operations available for common shareholders $ 568,196 $ 377,683 $ 698,550 $ 186,752 $ 231,388 $ 321,367 $ 430,989 $ 208,940 $ 1,831,181 $ 1,192,684 $ (3,256,632)
Net (loss) income from discontinued operations available for common shareholders $ 0 $ 0 $ 0 $ 0 $ 1,409 $ 0 $ (7,312) $ (5,571) $ 0 $ (11,474) $ 12,421
Weighted average common shares outstanding-Basic (shares)                 7,006,684 7,006,684 7,006,684
Net effect of dilutive stock options and warrant (shares)                 0 15,080 0
Weighted average common shares and common shares equivalents—Diluted (shares)                 7,006,684 7,021,764 7,006,684
Basic                      
Continuing Operations (usd per share) $ 0.08 $ 0.05 $ 0.10 $ 0.03 $ 0.03 $ 0.05 $ 0.06 $ 0.03 $ 0.26 $ 0.17 $ (0.46)
Discontinued Operations (usd per share) 0 0 0 0 0 0 0 0 0 0 0
Net income (loss) per share (usd per share) 0.08 0.05 0.10 0.03 0.03 0.05 0.06 0.03 0.26 0.17 (0.46)
Diluted                      
Continuing Operations (usd per share) 0.08 0.05 0.10 0.03 0.03 0.05 0.06 0.03 0.26 0.17 (0.46)
Discontinued Operations (usd per share) 0 0 0 0 0 0 0 0 0 0 0
Net income (loss) per share (usd per share) $ 0.08 $ 0.05 $ 0.10 $ 0.03 $ 0.03 $ 0.05 $ 0.06 $ 0.03 $ 0.26 $ 0.17 $ (0.46)
Warrant                      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Net effect of dilutive stock options and warrant (shares)                 1,892,744 1,892,744  
Equity Option                      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Net effect of dilutive stock options and warrant (shares)                 871,500 264,000 104,000