XML 53 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Off-Balance Sheet Financial Instruments and Guarantees (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Loss Contingencies [Line Items]    
Financial instrument commitments $ 235,689 $ 203,733
Commitments to grant loans [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments 91,186 76,029
Unfunded commitments under lines of credit [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments 136,168 122,050
Standby letters of credit [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments $ 8,335 $ 5,654