XML 70 R59.htm IDEA: XBRL DOCUMENT v3.21.2
DERIVATIVES FINANCIAL INSTRUMENTS - Narrative (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
bank
customer
Sep. 30, 2021
USD ($)
bank
customer
Dec. 31, 2020
USD ($)
bank
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Third-party broker | bank 11 11  
Cash collateral held by counterparty for derivatives $ 0 $ 0 $ 1,700,000
Interest rate derivative      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Number of derivatives | bank     1
Interest rate derivative | Designated as hedging instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative 50,000,000 50,000,000  
Reclassification of realized losses from AOCI   (398,000)  
Derivative, notional amount     $ 50,000,000
Interest rate derivative | Derivatives not designated as hedging instruments:      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, notional amount $ 64,900,000 $ 64,900,000 61,300,000
Number of customers | customer 11 11  
Interest rate derivative | Derivatives not designated as hedging instruments: | Other Liabilities      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative $ 32,462,000 $ 32,462,000 30,673,000
Interest rate derivative | Derivatives not designated as hedging instruments: | Agent Bank      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Upfront fee from derivative 53,000    
Interest rate derivative | Derivatives not designated as hedging instruments: | Agent Bank | Other Liabilities      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative $ 15,900,000 $ 15,900,000 $ 0