XML 41 R29.htm IDEA: XBRL DOCUMENT v3.24.0.1
Accounting Standard Updates - ACL from the adoption of ASC 326 (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Accounting standard updates ("ASU")            
ACL on loans $ 7,000          
ACL on loans   $ 7,679 $ 5,946 $ 5,830 $ 5,638 $ 5,564
Other            
Accounting standard updates ("ASU")            
ACL on loans     2      
Mortgage loans | Single-family            
Accounting standard updates ("ASU")            
ACL on loans 6,235          
ACL on loans   6,875 1,720 1,600 1,450 1,383
Mortgage loans | Multi Family            
Accounting standard updates ("ASU")            
ACL on loans 642          
ACL on loans   659 3,270 3,300 3,305 3,282
Mortgage loans | Mortgage loans, Commercial real estate            
Accounting standard updates ("ASU")            
ACL on loans     868      
Mortgage loans | Construction            
Accounting standard updates ("ASU")            
ACL on loans 36          
ACL on loans   54 15 17 22 23
Mortgage loans | Other            
Accounting standard updates ("ASU")            
ACL on loans 2          
ACL on loans   4 2 3 3 3
Commercial business loans            
Accounting standard updates ("ASU")            
ACL on loans $ 12          
ACL on loans   $ 11 67 58 48 52
Consumer loans            
Accounting standard updates ("ASU")            
ACL on loans     4 $ 5 $ 4 $ 5
Impact to allowance after ASC 326 adoption            
Accounting standard updates ("ASU")            
ACL on loans     1,197      
ASU 2016-13 | Unfunded loan commitment reserve            
Accounting standard updates ("ASU")            
Unfunded loan commitment reserve     42      
ASU 2016-13 | Consumer loans            
Accounting standard updates ("ASU")            
ACL on loans     4      
ASU 2016-13 | Allowance for credit losses under ASC 326            
Accounting standard updates ("ASU")            
ACL on loans     7,143      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Other            
Accounting standard updates ("ASU")            
ACL on loans     5      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Unfunded loan commitment reserve            
Accounting standard updates ("ASU")            
Unfunded loan commitment reserve     42      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Mortgage loans | Single-family            
Accounting standard updates ("ASU")            
ACL on loans     6,325      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Mortgage loans | Multi Family            
Accounting standard updates ("ASU")            
ACL on loans     656      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Mortgage loans | Mortgage loans, Commercial real estate            
Accounting standard updates ("ASU")            
ACL on loans     82      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Mortgage loans | Construction            
Accounting standard updates ("ASU")            
ACL on loans     62      
ASU 2016-13 | Allowance for credit losses under ASC 326 | Commercial business loans            
Accounting standard updates ("ASU")            
ACL on loans     13      
ASU 2016-13 | Impact to allowance after ASC 326 adoption            
Accounting standard updates ("ASU")            
ACL on loans     1,197      
ACL on loans     1,197      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Other            
Accounting standard updates ("ASU")            
ACL on loans     3      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Mortgage loans | Single-family            
Accounting standard updates ("ASU")            
ACL on loans     4,605      
ACL on loans     4,605      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Mortgage loans | Multi Family            
Accounting standard updates ("ASU")            
ACL on loans     (2,614)      
ACL on loans     (2,614)      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Mortgage loans | Mortgage loans, Commercial real estate            
Accounting standard updates ("ASU")            
ACL on loans     (786)      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Mortgage loans | Construction            
Accounting standard updates ("ASU")            
ACL on loans     47      
ACL on loans     47      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Mortgage loans | Other            
Accounting standard updates ("ASU")            
ACL on loans     3      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Commercial business loans            
Accounting standard updates ("ASU")            
ACL on loans     (54)      
ACL on loans     (54)      
ASU 2016-13 | Impact to allowance after ASC 326 adoption | Consumer loans            
Accounting standard updates ("ASU")            
ACL on loans     (4)      
ACL on loans     $ (4)