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Derivative and Hedging Activities - Schedule of Key Terms and Fair Values of Our Interest Rate Swap Derivatives (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Interest Swap Rate at 1.14 % Fixed Rate[Member]    
Derivative [Line Items]    
Aggregate notional value of interest rate swaps $ 100,000,000  
Forward swaps interest rate 1.41%  
Floating Rate Index One-Month LIBOR  
Forward swaps effective date Mar. 29, 2017  
Expiration Date Sep. 29, 2023  
2021 $ (1,165,000) $ (3,397,000)
Interest Swap Rate at 2.71 % Fixed Rate[Member]    
Derivative [Line Items]    
Aggregate notional value of interest rate swaps $ 150,000,000  
Forward swaps interest rate 2.71%  
Floating Rate Index One-Month LIBOR  
Forward swaps effective date Dec. 13, 2018  
Expiration Date Jun. 19, 2023  
2021 $ (4,535,000) $ (9,384,000)