XML 87 R73.htm IDEA: XBRL DOCUMENT v3.22.2
Note 10 - Derivative Financial Instruments - Fair Value of Swaps Recognized in Accrued Liabilities and in Other Comprehensive Income (Details) - USD ($)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Notional Amount $ 175,000,000  
Fair Value, Liability (8,420) $ (3,096)
Fair Value, Liability 8,420 3,096
Interest Rate Swap Effective May 24, 2017 Number One [Member]    
Notional Amount $ 25,000,000  
Fixed Rate 1.88%  
Maturity Apr. 24, 2022  
Fair Value, Liability $ 0 (374,000)
Fair Value, Liability (0) 374,000
Interest Rate Swap Effective August 6, 2018 [Member]    
Notional Amount $ 25,000,000  
Fixed Rate 2.83%  
Maturity Aug. 06, 2023  
Fair Value, Liability $ 48,000 (1,401,000)
Fair Value, Liability (48,000) 1,401,000
Interest Rate Swap Effective March 23, 2020 [Member]    
Notional Amount $ 100,000,000  
Fixed Rate 0.91%  
Maturity Mar. 23, 2025  
Fair Value, Liability $ 5,538,000 (907,000)
Fair Value, Liability (5,538,000) 907,000
Interest Rate Swap Effective April 24, 2020 [Member]    
Notional Amount $ 25,000,000  
Fixed Rate 0.88%  
Maturity Apr. 24, 2025  
Fair Value, Liability $ 1,447,000 (192,000)
Fair Value, Liability (1,447,000) 192,000
Interest Rate Swap Effective May 24, 2020 [Member]    
Notional Amount $ 25,000,000  
Fixed Rate 0.91%  
Fair Value, Liability $ (1,387,000) (222,000)
Fair Value, Liability $ 1,387,000 $ 222,000