v3.25.1
Note 12 - Credit Facility (Details Textual) - USD ($)
$ in Millions
Aug. 26, 2021
Dec. 09, 2020
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] London Interbank Offered Rate [Member]  
City National Bank of Florida [Member] | CNB Note [Member]    
Debt Instrument, Face Amount $ 5.0  
Debt Instrument, Maturity Date Jul. 24, 2023  
City National Bank of Florida [Member] | Revolving Credit Facility [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 5.0 $ 10.0
Debt Instrument, Basis Spread on Variable Rate 3.25%  
Debt Instrument, LIBOR Floor 0.50%  
Line of Credit Facility, Minimum Deposit Required $ 1.5 $ 3.0