Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Narrative (Details)

v3.10.0.1
Stock-based Compensation - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 04, 2018
May 31, 2018
Feb. 28, 2018
May 31, 2017
May 31, 2018
May 31, 2017
Nov. 30, 2017
Jul. 07, 2017
Aug. 13, 2015
Jun. 15, 2005
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share-based compensation   $ 53,685   $ 51,079 $ 86,163 $ 78,471        
Granted (shares)   0 7,500       307,500      
Weighted average exercise price (usd per share)     $ 3.15       $ 3.30      
Options outstanding and exercisable (shares)nsation Arrangement by Share-based Payment Award, Options, Exercisable, Number   355,800     355,800          
Compensation cost not yet recognized   $ 488,019     $ 488,019          
Compensation cost not yet recognized, period for recognition         42 months          
Employee                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Granted (shares) 7,500                  
Weighted average exercise price (usd per share) $ 3.15                  
Annual award vesting percentage 20.00%                  
Grant date fair value $ 11,692                  
2005 Plan | Maximum                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of shares authorized to be purchased (shares)                   1,000,000
2015 CCA Industries Incentive Plan                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Number of shares authorized to be purchased (shares)               1,400,000 700,000