Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Earnings Per Share (Details Textual)

v3.20.1
Note 16 - Earnings Per Share (Details Textual)
 1 Months Ended 6 Months Ended
Dec. 05, 2018
shares
Apr. 30, 2020
$ / shares
shares
Dec. 06, 2018
$ / shares
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 932,746    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares   $ 11.50 $ 11.50
Dividends, Common Stock, Ratio   1  
Warrant [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   13,017,777  
Unvested Stock Awards [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   5,500,000  
Unvested Stock Options [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   1,200,000  
Vested Stock Options [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   800,000  
Series A Preferred Stocks [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   2,500,000