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Loans Receivable And Allowance For Loan Losses: Impaired Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2023
Recorded Investment |  |  |  |  |
With no related allowance recorded | $ 4,273 |  | $ 4,273 | $ 3,764 |
With an allowance recorded | 245 |  | 245 | 245 |
Total: | 4,518 |  | 4,518 | 4,009 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 4,365 |  | 4,365 | 3,857 |
With an allowance recorded | 245 |  | 245 | 245 |
Total: | 4,610 |  | 4,610 | 4,102 |
Related ACL | 123 |  | 123 | 123 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 4,263 | [1] | 4,268 | 4,102 |
With an allowance recorded | 247 | [1] | 249 | 247 |
Total | 4,510 | [1] | 4,517 | 4,349 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 52 | [1] | 103 | 213 | [1]
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | 52 | [1] | 103 | 213 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 42 | [1] | 84 | 172 |
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | 42 | [1] | 84 | 172 |
One-to four-family |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 378 |  | 378 | 368 |
Total: | 378 |  | 378 | 368 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 421 |  | 421 | 412 |
Total: | 421 |  | 421 | 412 |
Related ACL | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 381 | [1] | 386 | 378 |
Total | 381 | [1] | 386 | 378 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 7 | [1] | 14 | 29 | [1]
Total | 7 | [1] | 14 | 29 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 7 | [1] | 14 | 29 |
Total | 7 | [1] | 14 | 29 |
Commercial real estate |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 3,006 |  | 3,006 | 2,973 |
Total: | 3,006 |  | 3,006 | 2,973 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 3,006 |  | 3,006 | 2,973 |
Total: | 3,006 |  | 3,006 | 2,973 |
Related ACL | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 2,890 | [1] | 2,984 | 2,987 |
Total | 2,890 | [1] | 2,984 | 2,987 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 40 | [1] | 81 | 167 | [1]
Total | 40 | [1] | 81 | 167 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 30 | [1] | 63 | 129 |
Total | 30 | [1] | 63 | 129 |
Land |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 459 |  | 459 | 0 |
Total: | 459 |  | 459 |  |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 459 |  | 459 | 0 |
Total: | 459 |  | 459 |  |
Related ACL | 0 |  | 0 |  |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 442 | [1] | 438 | 297 |
Total | 442 | [1] | 438 | 297 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 2 | [1] | 2 | 5 | [1]
Total | 2 | [1] | 2 | 5 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 2 | [1] | 2 | 4 |
Total | 2 | [1] | 2 | 4 |
Home equity |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 381 |  | 381 | 382 |
Total: | 381 |  | 381 | 382 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 381 |  | 381 | 382 |
Total: | 381 |  | 381 | 382 |
Related ACL | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 496 | [1] | 400 | 390 |
Total | 496 | [1] | 400 | 390 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 3 | [1] | 6 | 12 | [1]
Total | 3 | [1] | 6 | 12 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 3 | [1] | 5 | 10 |
Total | 3 | [1] | 5 | 10 |
Consumer loans, other |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 1 |  | 1 | 0 |
Total: | 1 |  | 1 | 0 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 1 |  | 1 | 0 |
Total: | 1 |  | 1 | 0 |
Related ACL | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 2 | [1] | 3 | 1 |
Total | 2 | [1] | 3 | 1 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 0 | [1] | 0 | 0 |
Total | 0 | [1] | 0 | 0 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 0 | [1] | 0 |  |
With an allowance recorded |  |  |  | 0 |
Total | 0 | [1] | 0 | 0 |
Commercial business |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 48 |  | 48 | 41 |
With an allowance recorded | 245 |  | 245 | 245 |
Total: | 293 |  | 293 | 286 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 97 |  | 97 | 90 |
With an allowance recorded | 245 |  | 245 | 245 |
Total: | 342 |  | 342 | 335 |
Related ACL | 123 |  | 123 | 123 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 52 | [1] | 57 | 49 |
With an allowance recorded | 247 |  | 249 | 247 |
Total | 299 | [1] | 306 | 296 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 0 | [1] | 0 | 0 | [1]
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | 0 | [1] | 0 | 0 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 0 | [1] | 0 | 0 |
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | $ 0 | [1] | $ 0 | $ 0 |
[1] | For the year ended September 30, 2023

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