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Note 13 - Fair Value Measurements (Details Textual)
$ in Millions
Mar. 31, 2022
USD ($)
Interest Rate Swap [Member]  
Derivative, Number of Instruments Held, Total 2
Interest Rate Swap, One [Member]  
Derivative, Notional Amount $ 52.7
Interest Rate Swap, Two [Member]  
Derivative, Notional Amount $ 22.1