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Note 19 - Subsequent Events (Details Textual) - USD ($)
Apr. 06, 2021
Apr. 01, 2021
Mar. 31, 2021
Dec. 31, 2020
Common Class A [Member]        
Common Stock, Par or Stated Value Per Share (in dollars per share)     $ 0.001 $ 0.001
Subsequent Event [Member] | Public Offering [Member] | Common Class A [Member]        
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001      
Shares Issued, Price Per Share (in dollars per share) $ 25.00      
Stock Issued During Period, Shares, New Issues (in shares) 2,345,000      
Proceeds from Issuance of Common Stock $ 58,600,000      
Subsequent Event [Member] | Public Offering Including Over-allotment Option [Member] | Common Class A [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 2,645,000      
Subsequent Event [Member] | Over-Allotment Option [Member] | Common Class A [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 345,000      
Subsequent Event [Member] | Sold by Selling Stockholder [Member] | Common Class A [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 300,000      
Subsequent Event [Member] | GIG [Member] | Insurance Brokerage Company [Member]        
Business Acquisition, Percentage of Voting Interests Acquired   100.00%    
Business Combination, Consideration Transferred, Total   $ 2,225,000