XML 55 R42.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Regulatory Matters (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2017
Regulatory Capital Requirements [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | The following table presents the regulatory capital ratios for Timberland Bancorp at September 30, 2017 and 2016 (dollars in thousands):
| 2017 |  | 2016
| Actual |  | Actual
| Amount |  | Ratio |  | Amount |  | Ratio
Leverage Capital Ratio: |  |  |  |  |  |  |
Tier 1 capital | $ | 107,145 |  |  | 11.5 | % |  | $ | 92,860 |  |  | 10.5 | %
Risk-based Capital Ratios: |  |  |  |  |  |  |
Common equity Tier 1 capital | 107,145 |  |  | 16.3 |  |  | 92,860 |  |  | 14.8 |
Tier 1 capital | 107,145 |  |  | 16.3 |  |  | 92,860 |  |  | 14.8 |
Total capital | 115,376 |  |  | 17.6 |  |  | 100,755 |  |  | 16.0 |
The following tables compare the Bank’s actual capital amounts at September 30, 2017 and 2016 to its minimum regulatory capital requirements and "Well Capitalized" regulatory capital at those dates (dollars in thousands):
September 30, 2017 | Actual |  | Regulatory Minimum To Be "Adequately Capitalized" |  | Regulatory MinimumTo Be "Well Capitalized" Under Prompt Corrective Action Provisions
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
Leverage Capital Ratio: |  |  |  |  |  |  |  |  |  |  |
Tier 1 capital | $ | 104,102 |  |  | 11.2 | % |  | $ | 37,116 |  |  | 4.0 | % |  | $ | 46,395 |  |  | 5.0 | %
Risk-based Capital Ratios: |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 capital | 104,102 |  |  | 15.9 |  |  | 29,547 |  |  | 4.5 |  |  | 42,678 |  |  | 6.5 |
Tier 1 capital | 104,102 |  |  | 15.9 |  |  | 39,395 |  |  | 6.0 |  |  | 52,527 |  |  | 8.0 |
Total capital | 112,329 |  |  | 17.1 |  |  | 52,527 |  |  | 8.0 |  |  | 65,659 |  |  | 10.0 |
September 30, 2016 | Actual |  | Regulatory Minimum To Be "Adequately Capitalized" |  | Regulatory Minimum To Be "Well Capitalized" Under Prompt Corrective Action Provisions
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
Leverage Capital Ratio: |  |  |  |  |  |  |  |  |  |  |
Tier 1 capital | $ | 90,266 |  |  | 10.3 | % |  | $ | 35,183 |  |  | 4.0 | % |  | $ | 43,979 |  |  | 5.0 | %
Risk-based Capital Ratios: |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 capital | 90,266 |  |  | 14.3 |  |  | 28,318 |  |  | 4.5 |  |  | 40,904 |  |  | 6.5 |
Tier 1 capital | 90,266 |  |  | 14.3 |  |  | 37,758 |  |  | 6.0 |  |  | 50,344 |  |  | 8.0 |
Total capital | 98,158 |  |  | 15.6 |  |  | 50,344 |  |  | 8.0 |  |  | 62,930 |  |  | 10.0 |

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

X
- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958577-112826 + Details
Name: | us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration