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Loans Receivable And Allowance For Loan Losses: Impaired Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2022
Recorded Investment |  |  |  |  |
With no related allowance recorded | $ 3,945 |  | $ 3,945 | $ 4,282 |
With an allowance recorded | 245 |  | 245 | 250 |
Total: | 4,190 |  | 4,190 | 4,532 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 4,037 |  | 4,037 | 4,375 |
With an allowance recorded | 245 |  | 245 | 250 |
Total: | 4,282 |  | 4,282 | 4,625 |
Related Allowance | 123 |  | 123 | 127 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 4,110 | [1] | 4,188 | 4,567 |
With an allowance recorded | 247 | [1] | 247 | 413 |
Total | 4,357 | [1] | 4,435 | 4,980 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 52 | [1] | 155 | 189 | [1]
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | 52 | [1] | 155 | 189 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 41 | [1] | 125 | 159 |
With an allowance recorded | 0 | [1] | 0 | 0 |
Total | 41 | [1] | 125 | 159 |
Mortgage loans, one-to-four family |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 373 |  | 373 | 388 |
Total: | 373 |  | 373 | 388 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 417 |  | 417 | 432 |
Total: | 417 |  | 417 | 432 |
Related Allowance | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 376 | [1] | 381 | 470 |
Total | 376 | [1] | 381 | 470 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 7 | [1] | 21 | 31 | [1]
Total | 7 | [1] | 21 | 31 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 7 | [1] | 21 | 31 |
Total | 7 | [1] | 21 | 31 |
Mortgage loans, commercial |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 2,988 |  | 2,988 | 2,988 |
Total: | 2,988 |  | 2,988 | 2,988 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 2,988 |  | 2,988 | 2,988 |
Total: | 2,988 |  | 2,988 | 2,988 |
Related Allowance | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 2,894 | [1] | 2,939 | 3,041 |
Total | 2,894 | [1] | 2,939 | 3,041 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 40 | [1] | 121 | 152 | [1]
Total | 40 | [1] | 121 | 152 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 31 | [1] | 94 | 123 |
Total | 31 | [1] | 94 | 123 |
Mortgage loans, land |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 150 |  | 150 | 450 |
Total: | 150 |  | 150 | 450 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 150 |  | 150 | 450 |
Total: | 150 |  | 150 | 450 |
Related Allowance | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 305 | [1] | 371 | 492 |
Total | 305 | [1] | 371 | 492 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 2 | [1] | 4 | 0 | [1]
Total | 2 | [1] | 4 | 0 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 1 | [1] | 3 | 0 |
Total | 1 | [1] | 3 | 0 |
Consumer loans, home equity and second mortgage |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 390 |  | 390 | 394 |
With an allowance recorded |  |  |  | 0 |
Total: | 390 |  | 390 | 394 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 390 |  | 390 | 394 |
With an allowance recorded |  |  |  | 0 |
Total: | 390 |  | 390 | 394 |
Related Allowance | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 488 | [1] | 444 | 436 |
With an allowance recorded |  |  |  | 145 |
Total | 488 | [1] | 444 | 581 |
Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 3 | [1] | 9 | 6 | [1]
With an allowance recorded |  |  |  | 0 |
Total | 3 | [1] | 9 | 6 |
Cash Basis Interest Income Recognized |  |  |  |  |
With no related allowance recorded | 2 | [1] | 7 | 5 |
With an allowance recorded |  |  |  | 0 |
Total | 2 | [1] | 7 | 5 |
Consumer loans, other |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 0 |  | 0 | 3 |
Total: | 0 |  | 0 | 3 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 48 |  | 48 | 3 |
Total: | 48 |  | 48 | 3 |
Related Allowance | 0 |  | 0 | 0 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 1 | [1] | 2 | 7 |
Total | 1 | [1] | 2 | 7 |
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 loans |  |  |  |  |
Recorded Investment |  |  |  |  |
With no related allowance recorded | 44 |  | 44 | 59 |
With an allowance recorded | 245 |  | 245 | 250 |
Total: | 289 |  | 289 | 309 |
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |
With no related allowance recorded | 44 |  | 44 | 108 |
With an allowance recorded | 245 |  | 245 | 250 |
Total: | 289 |  | 289 | 358 |
Related Allowance | 123 |  | 123 | 127 |
Average Recorded Investment |  |  |  |  |
With no related allowance recorded | 46 | [1] | 51 | 121 |
With an allowance recorded | 247 |  | 247 | 268 |
Total | 293 | [1] | 298 | 389 |
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 three months ended June 30, 2023

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