Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.20.1
Subsequent Events (Details Narrative)
1 Months Ended 6 Months Ended
Feb. 07, 2020
Nov. 26, 2019
Integer
shares
Oct. 10, 2019
USD ($)
shares
Mar. 05, 2020
USD ($)
Jan. 31, 2020
USD ($)
shares
Oct. 07, 2019
shares
Jul. 31, 2019
shares
May 20, 2019
shares
May 19, 2019
shares
Common stock, shares authorized | shares   4,000,000     26,000,000 30,000,000 16,000,000 16,000,000 160,000,000
Number of business days | Integer   10              
Royalties Percentage         20.00%        
Board of Directors [Member]                  
Ownership percent         70.00%        
Subsequent Event [Member]                  
Gross proceeds from sale of common stock       $ 30,000,000          
Net proceeds from sale of common stock       $ 28,000,000          
Maximum [Member]                  
Common stock, shares authorized | shares   30,000,000              
Sirtex [Member]                  
Ownership percent         40.00%        
Purchase Agreements [Member]                  
Gross proceeds from sale of common stock     $ 30,000,000            
Net proceeds from sale of common stock     $ 28,000,000            
Purchase Agreements [Member] | Subsequent Event [Member]                  
Agreement additional description The Company granted to CGP an option to make an offer to acquire the remaining outstanding common stock of the Company at a purchase price per share equal to the greater of (a) $4.50 or (b) 110% of the last closing stock price for the common stock on the date prior to CGP delivering written notice to the Company of its intent to exercise such option along with a proposal on all other material terms.                
Purchase Agreements [Member] | CGP [Member]                  
Number of shares issued | shares     10,000,000            
Ownership percent     43.95%            
Legal fees         $ 600,000        
Purchase Agreements [Member] | Sirtex [Member]                  
Number of shares issued | shares     2,000,000            
Ownership percent     8.79%            
Legal fees         $ 600,000