Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Earnings Per Share (Details Textual)

v3.19.2
Note 16 - Earnings Per Share (Details Textual)
 1 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended
Dec. 05, 2018
shares
Jul. 31, 2018
shares
Jul. 31, 2019
shares
Jul. 31, 2019
Jul. 31, 2018
shares
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 932,746    
Dividends, Common Stock, Ratio       1  
Warrant [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     13,000,000    
Restricted Stock [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     6,700,000    
Share-based Payment Arrangement, Option [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     1,200,000    
Series A Preferred Stocks [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     2,500,000