Annual report pursuant to Section 13 and 15(d)

(Loss) Earnings Per Share (Details)

v3.10.0.1
(Loss) Earnings Per Share (Details) - USD ($)
3 Months Ended 12 Months Ended
Nov. 30, 2018
Aug. 31, 2018
May 31, 2018
Feb. 28, 2018
Nov. 30, 2017
Aug. 31, 2017
May 31, 2017
Feb. 28, 2017
Nov. 30, 2018
Nov. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                    
Net (loss) income from continued operations available for common shareholders $ 394,885 $ (203,672) $ (292,320) $ (3,220,659) $ 568,196 $ 377,683 $ 698,550 $ 186,752 $ (3,321,766) $ 1,831,181
Weighted average common shares outstanding-Basic (shares)                 7,375,314 7,006,684
Net effect of dilutive stock options and warrant (shares)                 0 0
Weighted average common shares and common shares equivalents—Diluted (shares)                 7,375,314 7,006,684
(Loss) Earnings per Share:                    
Basic (usd per share) $ 0.07 $ (0.03) $ (0.04) $ (0.45) $ 0.08 $ 0.05 $ 0.10 $ 0.03 $ (0.45) $ 0.26
Diluted (usd per share) $ 0.07 $ (0.03) $ (0.04) $ (0.45) $ 0.08 $ 0.05 $ 0.10 $ 0.03 $ (0.45) $ 0.26
Equity Option                    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                    
Net effect of dilutive stock options and warrant (shares)                 1,114,000 871,500
Warrant                    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                    
Net effect of dilutive stock options and warrant (shares)                 1,442,744 1,892,744