XML 43 R33.htm IDEA: XBRL DOCUMENT
v3.25.2

Commitments and Contingencies (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Supply Commitment | A summary of the Company's commitments at June 30, 2025 and 2024, are listed below (in thousands):
| June 30, 2025 |  | June 30, 2024 |  |
Undisbursed portion of construction loans in process (see Note 4) | $ | 76,272 |  |  | $ | 87,196 |  |  |
Undisbursed lines of credit | 125,623 |  |  | 118,050 |  |  |
Commitments to extend credit | 35,233 |  |  | 14,278 |  |  |
| $ | 237,128 |  |  | $ | 219,524 |  |  |
Schedule of Allowance for Credit Losses for Unfunded Loan Commitments | The following table sets forth information for the three and nine months ended June 30, 2025 and 2024 regarding activity in the ACL on unfunded loan commitments (dollars in thousands):
|  | Three Months Ended June 30, 2025 |  | Three Months Ended June 30, 2024 |
Beginning ACL |  | $ | 320 |  |  | $ | 276 |  |
Provision for (recapture of) credit losses |  | 93 |  |  | (9) |  | *
Ending ACL |  | $ | 413 |  |  | $ | 267 |  |
ACL |  | Nine Months Ended June 30, 2025 |  | Nine Months Ended June 30, 2024 |
Beginning ACL |  | $ | 327 |  |  | $ | 332 |  |
Impact of adopting CECL (ASU 2016-13) |  | — |  |  | 65 |  |
Provision for (recapture of) credit losses |  | 86 |  | * | (130) |  |
Ending ACL |  | $ | 413 |  |  | $ | 267 |  |
*Amount differs from Income Statement due to rounding.

X
- Definition Off-Balance Sheet, Credit Loss, Liability + References No definition available. + Details
Name: | tsbk_OffBalanceSheetCreditLossLiabilityTableTextBlock
Namespace Prefix: | tsbk_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of arrangements in which the entity has committed resources to supply goods or services to a customer. May include identification of the goods or services to be furnished, identity of the purchasing party, pricing, effects on pricing for failing to deliver the [minimum] quantities required to be furnished, cancellation rights, and termination provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_SupplyCommitmentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration