v3.21.2
ALLOWANCE FOR CREDIT LOSSES - Amortized Cost Basis of Collateral Dependent Loans Individually Evaluated to Determine Credit Losses and Related ACL Allocated to Loans (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]    
Total Allowance for Credit Losses $ 20,985 $ 24,200
Collateral Dependent Loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 10,168 10,516
Total Allowance for Credit Losses 1,157 1,095
Collateral Dependent Loans | Real Estate.    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 9,918 10,144
Collateral Dependent Loans | Cash    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 250 250
Collateral Dependent Loans | Equipment/Receivables    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost   122
Collateral Dependent Loans | Single family    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 9,918 10,144
Total Allowance for Credit Losses 1,157 1,051
Collateral Dependent Loans | Single family | Real Estate.    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 9,918 10,144
Collateral Dependent Loans | Commercial and Industrial Loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost 250 372
Total Allowance for Credit Losses   44
Collateral Dependent Loans | Commercial and Industrial Loans | Cash    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost $ 250 250
Collateral Dependent Loans | Commercial and Industrial Loans | Equipment/Receivables    
Financing Receivable Allowance For Credit Losses [Line Items]    
Amortized cost   $ 122