Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Derivatives (Details Textual)

v3.21.2
Note 8 - Derivatives (Details Textual) - Interest Rate Cap [Member] - USD ($)
1 Months Ended 9 Months Ended
May 31, 2020
Sep. 30, 2021
Derivative, Term of Contract (Year) 3 years  
Derivative, Notional Amount $ 300,000,000  
Derivative, Fair Value, Net, Total   $ 314,000
Derivative, Remaining Maturity (Year)   1 year 7 months 6 days
London Interbank Offered Rate (LIBOR) [Member]    
Derivative, Cap Interest Rate 0.50%