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v3.22.2.2

Loans Receivable and Allowance for Loan Losses: Impaired Financing Receivables (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 4,282 | $ 4,568 | $ 5,041
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 250 | 656 | 732
Impaired Financing Receivable, Recorded Investment | 4,532 | 5,224 | 5,773
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 4,375 | 4,615 | 5,129
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 250 | 656 | 732
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 4,625 | 5,271 | 5,861
Impaired Financing Receivable, Related Allowance | 127 | 247 | 41
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 4,567 | 4,750 | 5,251
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 413 | 454 | 681
Impaired Financing Receivable, Average Recorded Investment | 4,980 | 5,204 | 5,932
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 189 | 220 | 177
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized | 0 | 0 | 16
Impaired Financing Receivable, Interest Income Recognized | 189 | 220 | 193
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 159 | 182 | 141
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized | 0 | 0 | 8
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 159 | 182 | 149
Mortgage loans, one-to-four family |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 388 | 407 | 659
Impaired Financing Receivable, with Related Allowance, Recorded Investment |  | 0 | 484
Impaired Financing Receivable, Recorded Investment | 388 | 407 | 1,143
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 432 | 450 | 703
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  | 0 | 484
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 432 | 450 | 1,187
Impaired Financing Receivable, Related Allowance | 0 | 0 | 3
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 470 | 655 | 1,127
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |  | 97 | 194
Impaired Financing Receivable, Average Recorded Investment | 470 | 752 | 1,321
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 31 | 58 | 44
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |  | 0 | 16
Impaired Financing Receivable, Interest Income Recognized | 31 | 58 | 60
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 31 | 52 | 34
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized |  | 0 | 8
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 31 | 52 | 42
Mortgage loans, commercial |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 2,988 | 3,143 | 3,242
Impaired Financing Receivable, Recorded Investment | 2,988 | 3,143 | 3,242
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 2,988 | 3,143 | 3,242
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 2,988 | 3,143 | 3,242
Impaired Financing Receivable, Related Allowance | 0 | 0 | 0
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 3,041 | 3,039 | 3,236
Impaired Financing Receivable, Average Recorded Investment | 3,041 | 3,039 | 3,236
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 152 | 159 | 133
Impaired Financing Receivable, Interest Income Recognized | 152 | 159 | 133
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 123 | 127 | 107
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 123 | 127 | 107
Mortgage loans, land |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 450 | 321 | 394
Impaired Financing Receivable, with Related Allowance, Recorded Investment |  | 362 | 0
Impaired Financing Receivable, Recorded Investment | 450 | 683 | 394
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 450 | 321 | 438
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  | 362 | 0
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 450 | 683 | 438
Impaired Financing Receivable, Related Allowance | 0 | 76 | 0
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 492 | 292 | 125
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |  | 72 | 110
Impaired Financing Receivable, Average Recorded Investment | 492 | 364 | 235
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 0 | 2 | 0
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |  | 0 | 0
Impaired Financing Receivable, Interest Income Recognized | 0 | 2 | 0
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 0 | 2 | 0
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized |  | 0 | 0
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 0 | 2 | 0
Consumer loans, home equity and second mortgage |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 394 | 516 | 555
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 0 |  |
Impaired Financing Receivable, Recorded Investment | 394 | 516 | 555
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 394 | 516 | 555
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 0 |  |
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 394 | 516 | 555
Impaired Financing Receivable, Related Allowance | 0 | 0 | 0
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 436 | 552 | 581
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 145 |  |
Impaired Financing Receivable, Average Recorded Investment | 581 | 552 | 581
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 6 | 1 | 0
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized | 0 |  |
Impaired Financing Receivable, Interest Income Recognized | 6 | 1 | 0
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 5 | 1 | 0
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized | 0 |  |
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 5 | 1 | 0
Consumer loans, other |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |  | 17 |
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  | 17 |
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 12 |
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |  | 0 |
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized |  | 0 |
Consumer loans, other |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 3 |  |
Impaired Financing Receivable, Recorded Investment | 3 | 17 |
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 3 |  |
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 3 | 17 |
Impaired Financing Receivable, Related Allowance | 0 | 0 |
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 7 |  |
Impaired Financing Receivable, Average Recorded Investment | 7 | 12 |
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 0 |  |
Impaired Financing Receivable, Interest Income Recognized | 0 | 0 |
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 0 |  |
Impaired Financing Receivable, Cash Basis Interest Income Recognized | 0 | 0 |
Other |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |  |  | 9
Impaired Financing Receivable, with Related Allowance, Recorded Investment |  |  | 0
Impaired Financing Receivable, Recorded Investment |  |  | 9
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  | 9
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  | 0
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  | 9
Impaired Financing Receivable, Related Allowance |  |  | 0
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  |  | 6
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |  |  | 7
Impaired Financing Receivable, Average Recorded Investment |  |  | 13
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |  |  | 0
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |  |  | 0
Impaired Financing Receivable, Interest Income Recognized |  |  | 0
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized |  |  | 0
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized |  |  | 0
Impaired Financing Receivable, Cash Basis Interest Income Recognized |  |  | 0
Commercial business loans |  |  |
Impaired Financing Receivable, Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 59 | 164 | 182
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 250 | 294 | 248
Impaired Financing Receivable, Recorded Investment | 309 | 458 | 430
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 108 | 168 | 182
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 250 | 294 | 248
Impaired Financing Receivable, Unpaid Principal Balance (Loan Balance Plus Charge Off) | 358 | 462 | 430
Impaired Financing Receivable, Related Allowance | 127 | 171 | 38
Impaired Financing Receivable, Average Recorded Investment [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 121 | 200 | 176
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 268 | 285 | 370
Impaired Financing Receivable, Average Recorded Investment | 389 | 485 | 546
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized | 0 | 0 | 0
Impaired Financing Receivable, with Related Allowance, Interest Income Recognized | 0 | 0 | 0
Impaired Financing Receivable, Interest Income Recognized | 0 | 0 | 0
Impaired Financing Receivable, Interest Income, Cash Basis Method [Abstract] |  |  |
Impaired Financing Receivable, with No Related Allowance, Cash Basis Interest Income Recognized | 0 | 0 | 0
Impaired Financing Receivable, with Related Allowance, Cash Basis Interest Income Recognized | 0 | 0 | 0
Impaired Financing Receivable, Cash Basis Interest Income Recognized | $ 0 | $ 0 | $ 0

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- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
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