Quarterly report pursuant to Section 13 or 15(d)

EQUITY (Detail Textuals)

v3.19.2
EQUITY (Detail Textuals)
 3 Months Ended 9 Months Ended
Mar. 15, 2019
USD ($)
shares
May 31, 2019
USD ($)
$ / shares
shares
Feb. 28, 2019
USD ($)
Nov. 30, 2018
USD ($)
May 31, 2018
USD ($)
Feb. 28, 2018
USD ($)
Nov. 30, 2017
USD ($)
May 31, 2019
USD ($)
Warrant
$ / shares
shares
Aug. 31, 2018
$ / shares
shares
Related Party Transaction [Line Items]                  
Preferred stock, shares authorized   6,250,000           6,250,000 6,250,000
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.001           $ 0.001 $ 0.001
Preferred stock, shares issued   0           0 0
Common stock, shares authorized   18,750,000           18,750,000 18,750,000
Common stock, par value (in dollars per share) | $ / shares   $ 0.001           $ 0.001 $ 0.001
Common stock holder voting rights               Each share of common stock entitles the holder to one vote, in person or proxy  
Value for issuance of common shares | $   $ 417,732 $ 1,087,131 $ 170,774 $ 268,649 $ 582,137 $ 10,000    
Derivative liability | $   $ 100,178           $ 100,178  
Blackrock Ventures, Ltd                  
Related Party Transaction [Line Items]                  
Value for issuance of common shares | $ $ 240,000                
Number of issuance of common shares 25,000                
NEOMED                  
Related Party Transaction [Line Items]                  
Value for issuance of common shares | $               $ 539,417  
Number of issuance of common shares               61,297  
Series D Common Stock Purchase Warrant                  
Related Party Transaction [Line Items]                  
Value for issuance of common shares | $               $ 1,257,905  
Number of issuance of common shares               209,635  
Share price | $ / shares   $ 6.00           $ 6.00  
Exercise price of warrants | $ / shares   14.00           $ 14.00  
Number of warrant to purchase common stock               1  
Number of purchase common stock shares | Warrant               1  
Term of common stock warrant               5 years  
Series E Common Stock Purchase Warrant                  
Related Party Transaction [Line Items]                  
Value for issuance of common shares | $               $ 417,732  
Number of issuance of common shares               54,940  
Share price | $ / shares   $ 7.60           $ 7.60  
Purchase warrants outstanding | $   $ 16.00           $ 16.00  
Number of warrant to purchase common stock               1  
Number of purchase common stock shares | Warrant               1  
Term of common stock warrant               3 years  
Number of common stock called by each warrant   0.5           0.5  
Stock purchase agreement | Series A, B, C and D common stock purchase warrant                  
Related Party Transaction [Line Items]                  
Warrant intrinsic value | $   $ 195,226           $ 195,226  
Stock purchase agreement | Series A, B, C and D common stock purchase warrant | Minimum                  
Related Party Transaction [Line Items]                  
Exercise price of warrants | $ / shares   $ 8.00           $ 8.00  
Stock purchase agreement | Series A, B, C and D common stock purchase warrant | Maximum                  
Related Party Transaction [Line Items]                  
Exercise price of warrants | $ / shares   $ 16.00           $ 16.00