XML 76 R63.htm IDEA: XBRL DOCUMENT v3.20.2
Loans Receivable And Allowance For Credit Losses (Impaired Loans By Class, Instant Related Disclosures) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Sep. 30, 2019
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment $ 19,614 $ 21,794
Impaired loans with no related allowance, Unpaid Principal Balance 21,201 23,445
Impaired loans with related allowance, Recorded Investment 1,929 0
Impaired loans with related allowance, Unpaid Principal Balance 1,928 0
Impaired loans, Recorded Investment 21,543 21,794
Impaired loans, Unpaid Principal Balance 23,129 23,445
Impaired loans, Related ACL 323 0
One- to Four-Family Segment [Member] | Originated [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 12,385 14,683
Impaired loans with no related allowance, Unpaid Principal Balance 12,813 15,241
Impaired loans with related allowance, Recorded Investment 0 0
Impaired loans with related allowance, Unpaid Principal Balance 0 0
Impaired loans, Recorded Investment 12,385 14,683
Impaired loans, Unpaid Principal Balance 12,813 15,241
Impaired loans, Related ACL 0 0
One- to Four-Family Segment [Member] | Correspondent Purchased [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 1,955 1,763
Impaired loans with no related allowance, Unpaid Principal Balance 2,058 1,868
Impaired loans with related allowance, Recorded Investment 0 0
Impaired loans with related allowance, Unpaid Principal Balance 0 0
Impaired loans, Recorded Investment 1,955 1,763
Impaired loans, Unpaid Principal Balance 2,058 1,868
Impaired loans, Related ACL 0 0
One- to Four-Family Segment [Member] | Bulk Purchased [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 3,843 4,943
Impaired loans with no related allowance, Unpaid Principal Balance 4,302 5,661
Impaired loans with related allowance, Recorded Investment 0 0
Impaired loans with related allowance, Unpaid Principal Balance 0 0
Impaired loans, Recorded Investment 3,843 4,943
Impaired loans, Unpaid Principal Balance 4,302 5,661
Impaired loans, Related ACL 0 0
Commercial Segment [Member] | Commercial Real Estate [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 1,052 0
Impaired loans with no related allowance, Unpaid Principal Balance 1,379 0
Impaired loans with related allowance, Recorded Investment 660 0
Impaired loans with related allowance, Unpaid Principal Balance 660 0
Impaired loans, Recorded Investment 1,712 0
Impaired loans, Unpaid Principal Balance 2,039 0
Impaired loans, Related ACL 83 0
Commercial Segment [Member] | Commercial and Industrial [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 99 60
Impaired loans with no related allowance, Unpaid Principal Balance 244 184
Impaired loans with related allowance, Recorded Investment 1,269 0
Impaired loans with related allowance, Unpaid Principal Balance 1,268 0
Impaired loans, Recorded Investment 1,368 60
Impaired loans, Unpaid Principal Balance 1,512 184
Impaired loans, Related ACL 240 0
Consumer Segment [Member] | Home Equity [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 280 345
Impaired loans with no related allowance, Unpaid Principal Balance 360 462
Impaired loans with related allowance, Recorded Investment 0 0
Impaired loans with related allowance, Unpaid Principal Balance 0 0
Impaired loans, Recorded Investment 280 345
Impaired loans, Unpaid Principal Balance 360 462
Impaired loans, Related ACL 0 0
Consumer Segment [Member] | Other [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired loans with no related allowance, Recorded Investment 0 0
Impaired loans with no related allowance, Unpaid Principal Balance 45 29
Impaired loans with related allowance, Recorded Investment 0 0
Impaired loans with related allowance, Unpaid Principal Balance 0 0
Impaired loans, Recorded Investment 0 0
Impaired loans, Unpaid Principal Balance 45 29
Impaired loans, Related ACL $ 0 $ 0