XML 54 R45.htm IDEA: XBRL DOCUMENT
v3.23.1

Loans Receivable And Allowance For Loan Losses: Impaired Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Sep. 30, 2022
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | $ 4,273 |  | $ 4,273 |  |  | $ 4,282
With an allowance recorded | 245 |  | 245 |  |  | 250
Total: | 4,518 |  | 4,518 |  |  | 4,532
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 4,365 |  | 4,365 |  |  | 4,375
With an allowance recorded | 245 |  | 245 |  |  | 250
Total: | 4,610 |  | 4,610 |  |  | 4,625
Related Allowance | 123 |  | 123 |  |  | 127
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 4,263 | [1] | 4,268 | $ 4,567 |  |
With an allowance recorded | 247 | [1] | 249 | 413 |  |
Total | 4,510 | [1] | 4,517 | 4,980 |  |
Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 52 | [1] | 103 | 189 | [1] |
With an allowance recorded | 0 | [1] | 0 | 0 |  |
Total | 52 | [1] | 103 | 189 |  |
Cash Basis Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 42 | [1] | 84 | 159 |  |
With an allowance recorded | 0 | [1] | 0 | 0 |  |
Total | 42 | [1] | 84 | 159 |  |
Mortgage loans, one-to-four family |  |  |  |  |  |
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 378 |  | 378 |  |  | 388
Total: | 378 |  | 378 |  |  | 388
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 421 |  | 421 |  |  | 432
Total: | 421 |  | 421 |  |  | 432
Related Allowance | 0 |  | 0 |  |  | 0
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 381 | [1] | 386 | 470 |  |
Total | 381 | [1] | 386 | 470 |  |
Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 7 | [1] | 14 | 31 | [1] |
Total | 7 | [1] | 14 | 31 |  |
Cash Basis Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 7 | [1] | 14 | 31 |  |
Total | 7 | [1] | 14 | 31 |  |
Mortgage loans, commercial |  |  |  |  |  |
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 3,006 |  | 3,006 |  |  | 2,988
Total: | 3,006 |  | 3,006 |  |  | 2,988
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 3,006 |  | 3,006 |  |  | 2,988
Total: | 3,006 |  | 3,006 |  |  | 2,988
Related Allowance | 0 |  | 0 |  |  | 0
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 2,890 | [1] | 2,984 | 3,041 |  |
Total | 2,890 | [1] | 2,984 | 3,041 |  |
Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 40 | [1] | 81 | 152 | [1] |
Total | 40 | [1] | 81 | 152 |  |
Cash Basis Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 30 | [1] | 63 | 123 |  |
Total | 30 | [1] | 63 | 123 |  |
Mortgage loans, land |  |  |  |  |  |
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 459 |  | 459 |  |  | 450
Total: | 459 |  | 459 |  |  | 450
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 459 |  | 459 |  |  | 450
Total: | 459 |  | 459 |  |  | 450
Related Allowance | 0 |  | 0 |  |  | 0
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 442 | [1] | 438 | 492 |  |
Total | 442 | [1] | 438 | 492 |  |
Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 2 | [1] | 2 | 0 | [1] |
Total | 2 | [1] | 2 | 0 |  |
Cash Basis Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 2 | [1] | 2 | 0 |  |
Total | 2 | [1] | 2 | 0 |  |
Consumer loans, home equity and second mortgage |  |  |  |  |  |
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 381 |  | 381 |  |  | 394
With an allowance recorded |  |  |  |  |  | 0
Total: | 381 |  | 381 |  |  | 394
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 381 |  | 381 |  |  | 394
With an allowance recorded |  |  |  |  |  | 0
Total: | 381 |  | 381 |  |  | 394
Related Allowance | 0 |  | 0 |  |  | 0
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 496 | [1] | 400 | 436 |  |
With an allowance recorded |  |  |  | 145 |  |
Total | 496 | [1] | 400 | 581 |  |
Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 3 | [1] | 6 | 6 | [1] |
With an allowance recorded |  |  |  | 0 |  |
Total | 3 | [1] | 6 | 6 |  |
Cash Basis Interest Income Recognized |  |  |  |  |  |
With no related allowance recorded | 3 | [1] | 5 | 5 |  |
With an allowance recorded |  |  |  | 0 |  |
Total | 3 | [1] | 5 | 5 |  |
Consumer loans, other |  |  |  |  |  |
Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 1 |  | 1 |  |  | 3
Total: | 1 |  | 1 |  |  | 3
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 1 |  | 1 |  |  | 3
Total: | 1 |  | 1 |  |  | 3
Related Allowance | 0 |  | 0 |  |  | 0
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 2 | [1] | 3 | 7 |  |
Total | 2 | [1] | 3 | 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 | 48 |  | 48 |  |  | 59
With an allowance recorded | 245 |  | 245 |  |  | 250
Total: | 293 |  | 293 |  |  | 309
Unpaid Principal Balance (Loan Balance Plus Charge Off) |  |  |  |  |  |
With no related allowance recorded | 97 |  | 97 |  |  | 108
With an allowance recorded | 245 |  | 245 |  |  | 250
Total: | 342 |  | 342 |  |  | 358
Related Allowance | 123 |  | 123 |  |  | $ 127
Average Recorded Investment |  |  |  |  |  |
With no related allowance recorded | 52 | [1] | 57 | 121 |  |
With an allowance recorded | 247 |  | 249 | 268 |  |
Total | 299 | [1] | 306 | 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 March 31, 2023

X
- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + 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)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of interest income recognized on a cash-basis method of accounting 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)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethodAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of allowance for credit losses related to recorded investment. + 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 (a)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + 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 (a)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses. + 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
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of interest income, recognized on cash basis, on financing receivables, for which there is no related allowance for credit losses and are recognized as 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)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + 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 (a)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + 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)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as 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
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of interest income on financing receivables, for which there is a related allowance for credit losses, recognized on a cash-basis method of accounting that the financing receivables 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)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + 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 (a)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tsbk_MortgageLoansOneToFourFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tsbk_MortgageLoansLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tsbk_ConsumerLoansHomeEquityAndSecondMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |