Loans Receivable And Allowance for Credit Losses (Modifications on Financing Receivables) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 42,286
|
$ 46,271
|
$ 49,499
|
$ 56,867
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.50%
|
0.60%
|
0.60%
|
0.70%
|
| Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 39,306
|
$ 40,302
|
$ 40,393
|
$ 48,402
|
| Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
2,775
|
3,801
|
7,528
|
5,484
|
| Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
205
|
2,168
|
1,578
|
2,981
|
| One- to Four-Family Segment [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 2,831
|
$ 5,618
|
$ 9,078
|
$ 7,906
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.10%
|
0.10%
|
0.20%
|
0.10%
|
| One- to Four-Family Segment [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 340
|
$ 133
|
$ 470
|
| One- to Four-Family Segment [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
2,775
|
3,110
|
7,528
|
4,455
|
| One- to Four-Family Segment [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
56
|
2,168
|
1,417
|
2,981
|
| One- to Four-Family Segment [Member] | Originated [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 1,442
|
$ 5,095
|
$ 6,629
|
$ 7,196
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.00%
|
0.10%
|
0.20%
|
0.20%
|
| One- to Four-Family Segment [Member] | Originated [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 340
|
$ 133
|
$ 470
|
| One- to Four-Family Segment [Member] | Originated [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
1,386
|
3,110
|
5,446
|
4,455
|
| One- to Four-Family Segment [Member] | Originated [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
56
|
1,645
|
1,050
|
2,271
|
| One- to Four-Family Segment [Member] | Correspondent Purchased [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 1,389
|
$ 523
|
$ 2,449
|
$ 710
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.10%
|
0.00%
|
0.10%
|
0.00%
|
| One- to Four-Family Segment [Member] | Correspondent Purchased [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| One- to Four-Family Segment [Member] | Correspondent Purchased [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
1,389
|
0
|
2,082
|
0
|
| One- to Four-Family Segment [Member] | Correspondent Purchased [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
523
|
367
|
710
|
| One- to Four-Family Segment [Member] | Bulk Purchased [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.00%
|
0.00%
|
0.00%
|
0.00%
|
| One- to Four-Family Segment [Member] | Bulk Purchased [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| One- to Four-Family Segment [Member] | Bulk Purchased [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| One- to Four-Family Segment [Member] | Bulk Purchased [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Commercial Segment [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 39,455
|
$ 40,653
|
$ 40,381
|
$ 48,906
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
1.60%
|
2.10%
|
1.60%
|
2.60%
|
| Commercial Segment [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 39,306
|
$ 39,962
|
$ 40,220
|
$ 47,912
|
| Commercial Segment [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
691
|
0
|
994
|
| Commercial Segment [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
149
|
0
|
161
|
0
|
| Commercial Segment [Member] | Commercial Real Estate [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 39,306
|
$ 39,962
|
$ 40,220
|
$ 47,912
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
1.80%
|
2.30%
|
1.80%
|
2.80%
|
| Commercial Segment [Member] | Commercial Real Estate [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 39,306
|
$ 39,962
|
$ 40,220
|
$ 47,912
|
| Commercial Segment [Member] | Commercial Real Estate [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Commercial Segment [Member] | Commercial Real Estate [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Commercial Segment [Member] | Commercial and Industrial [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 149
|
$ 691
|
$ 161
|
$ 994
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.10%
|
0.40%
|
0.10%
|
0.50%
|
| Commercial Segment [Member] | Commercial and Industrial [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| Commercial Segment [Member] | Commercial and Industrial [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
691
|
0
|
994
|
| Commercial Segment [Member] | Commercial and Industrial [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
149
|
0
|
161
|
0
|
| Consumer Segment [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 40
|
$ 55
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.00%
|
0.00%
|
0.00%
|
0.00%
|
| Consumer Segment [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 40
|
$ 20
|
| Consumer Segment [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
35
|
| Consumer Segment [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Consumer Segment [Member] | Home Equity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 40
|
$ 55
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.00%
|
0.00%
|
0.00%
|
0.10%
|
| Consumer Segment [Member] | Home Equity [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 40
|
$ 20
|
| Consumer Segment [Member] | Home Equity [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
35
|
| Consumer Segment [Member] | Home Equity [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Consumer Segment [Member] | Other [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage |
0.00%
|
0.00%
|
0.00%
|
0.00%
|
| Consumer Segment [Member] | Other [Member] | Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| Consumer Segment [Member] | Other [Member] | Extended Maturity [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
0
|
0
|
0
|
0
|
| Consumer Segment [Member] | Other [Member] | Extended Maturity and Payment Deferral [Member] |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |
$ 0
|
$ 0
|
$ 0
|
$ 0
|