Annual report pursuant to Section 13 and 15(d)

Derivative Financial Instruments - Additional Information (Details)

v3.20.4
Derivative Financial Instruments - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Derivative [Line Items]    
Derivative financial instruments outstanding   $ 0
Fair value of derivatives in net liability position $ 1,100,000  
Amount of collateral posted 1,200,000  
Net liability position 61,000  
Derivative fair value of liabilities 1,100,000  
Derivative fair value of assets 1,100,000  
Termination value 1,100,000  
Other Income    
Derivative [Line Items]    
Fee income 1,100,000  
Not Designated as Hedging Instrument    
Derivative [Line Items]    
Amount of Gain or (Loss) Recognized in Income on Derivative $ (61,000) $ 0