Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Organization (Details Textual)

v3.21.2
Note 1 - Organization (Details Textual) - USD ($)
1 Months Ended 2 Months Ended 9 Months Ended 12 Months Ended
Aug. 13, 2021
Apr. 06, 2021
Apr. 04, 2021
Mar. 17, 2021
Dec. 20, 2019
Aug. 12, 2019
Apr. 26, 2019
Dec. 31, 2020
Feb. 28, 2021
Sep. 30, 2021
Dec. 31, 2020
Common Stock, Shares Authorized (in shares)               400,000,000   400,000,000 400,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)               $ 0.01   $ 0.01 $ 0.01
Preferred Stock, Shares Authorized (in shares)               100,000,000   100,000,000 100,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)               $ 0.01   $ 0.01 $ 0.01
Stock Issued During Period, Shares, New Issues (in shares)               745,241 1,871,932    
Shares Issued, Price Per Share (in dollars per share)               $ 21.15 $ 21.15   $ 21.15
Proceeds from Issuance of Common Stock, Net               $ 15,704,625 $ 39,579,050    
Preferred Stock, Dividend Rate, Percentage                   12.50% 12.50%
Warrants Issued in Connection with the Merger [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)       602,392              
Merger with Target [Member]                      
Shares Issued, Price Per Share (in dollars per share)       $ 21.15              
Stock Issued During Period, Shares, Acquisitions (in shares)       7,699,887              
Merger with Target [Member] | Warrants Issued in Connection with the Merger [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)       602,392              
Series A Preferred Stock [Member]                      
Stock Issued During Period, Shares, New Issues (in shares)         125            
Shares Issued, Price Per Share (in dollars per share)         $ 1,000            
Preferred Stock, Dividend Rate, Percentage         12.50%            
Proceeds from Issuance of Preferred Stock and Preference Stock         $ 60,600            
Stock Redeemed or Called During Period, Shares (in shares)   125 125                
Preferred Stock, Redemption Price Per Share (in dollars per share)   $ 1,000 $ 1,000                
The Offering [Member]                      
Stock Issued During Period, Shares, New Issues (in shares)           7,060,150          
Shares Issued, Price Per Share (in dollars per share)           $ 20          
Proceeds from Issuance of Common Stock, Net           $ 131,523,622          
IPO [Member]                      
Stock Issued During Period, Shares, New Issues (in shares) 3,905,950                    
Shares Issued, Price Per Share (in dollars per share) $ 26.00                    
Proceeds from Issuance of Common Stock, Net $ 93,500,000                    
Initial Stockholder [Member]                      
Stock Issued During Period, Shares, New Issues (in shares)             100        
Shares Issued, Price Per Share (in dollars per share)             $ 20