XML 70 R59.htm IDEA: XBRL DOCUMENT v3.21.1
Note 17 - Stockholders' Equity (Details Textual)
 3 Months Ended
Nov. 20, 2020
Mar. 30, 2020
USD ($)
$ / shares
shares
Sep. 23, 2015
USD ($)
$ / shares
shares
Mar. 31, 2021
USD ($)
shares
Mar. 31, 2020
USD ($)
shares
Sep. 30, 2020
$ / shares
shares
Preferred Stock, Shares Authorized (in shares)           5,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares           $ 0.0001
Stock Issued During Period, Shares, Warrants Exercises (in shares)   121,500        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares   $ 12 $ 28.80      
Proceeds from Warrant Exercises | $   $ 1,458,000   $ 1,458,000  
Share-based Payment Arrangement, Expense | $       141,148 $ 512,719  
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total | $       $ 7,510    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)       0 0  
Class of Warrant or Right, Issued During Period (in shares)       0 0  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)     8,681      
Dividends, Paid-in-kind, Total | $     $ 41,688 $ 112,686  
September 2015 Warrants [Member]            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares     $ 5.20      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)     48,078      
Warrants and Rights Outstanding, Term (Year)     5 years      
Common Stock [Member]            
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total (in shares)       1,250    
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture, Total (in shares)       2,091    
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total | $          
Director [Member] | Common Stock [Member]            
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture, Total (in shares)       2,091    
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total | $       $ 7,510 $ 0  
Restricted Stock [Member]            
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total (in shares)       1,250    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)       3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Fair Value | $       $ 4,550    
Share-based Payment Arrangement, Expense | $       $ 17,375    
Reverse Stock Split [Member]            
Stockholders' Equity Note, Stock Split, Conversion Ratio 8