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Note 16 - Subsequent Events (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Interest Rate Derivatives [Table Text Block]

Initial Notional Amount

  

Maximum Notional Amount

 

Maturity

 

Weighted Average Fixed Interest Rate Paid

 

Variable Interest Rate Received

$123,000  $8,500,000 

July 12, 2030

  3.4% 

USD - SOFR