XML 47 R34.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Fair Value (Details 3) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2012 item | Dec. 31, 2011
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Valuation allowance for impaired loans | $ 5,680 | $ 5,680 | $ 4,273
Provision for impaired loan losses | (1,100) | (1,800) | (3,300)
Number of approaches followed to determine final fair value |  | 3 |
Sales comparison/income approach |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Capitalization rate applied to projected net operating income (as a percent) |  | 9.50% |
Other real estate |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Number of methods to derive value under appraisals for real estate |  | 3 |
Impaired loan collateralized by hotel |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Fair Value | 5,300 | 5,300 |
Number of impaired loans |  | 1 |
Level 3 |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Fair Value | 8,670 | 8,670 | 4,964
Valuation allowance for impaired loans | 5,680 | 5,680 | 4,273
Level 3 | State and Municipal Obligations |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Fair Value | 9,911 | 9,911 |
Level 3 | State and Municipal Obligations | Discounted cash flow |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Probability of default (as a percent) |  | 0.00% |
Level 3 | State and Municipal Obligations | Discounted cash flow | Minimum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 3.05% |
Level 3 | State and Municipal Obligations | Discounted cash flow | Maximum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 5.50% |
Level 3 | Other real estate |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Fair Value | 8,670 | 8,670 |
Level 3 | Other real estate | Sales comparison/income approach | Minimum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 5.00% |
Level 3 | Other real estate | Sales comparison/income approach | Maximum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 20.00% |
Level 3 | Impaired Loans |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Fair Value | 28,984 | 28,984 | 28,400
Valuation allowance for impaired loans | $ 5,700 | $ 5,700 | $ 4,300
Level 3 | Impaired loan collateralized by hotel | Sales comparison/income approach | Minimum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 0.00% |
Level 3 | Impaired loan collateralized by hotel | Sales comparison/income approach | Maximum |  |  |
Quantitative information about recurring and non-recurring Level 3 fair value measurements |  |  |
Discount rate (as a percent) |  | 50.00% |

X
- Definition Represents the number of approaches followed to determine the final fair value. + References No definition available. + Details
Name: | thff_NumberOfApproachesFollowedToDetermineFinalFairValue
Namespace Prefix: | thff_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of impaired loans. + References No definition available. + Details
Name: | thff_NumberOfImpairedLoans
Namespace Prefix: | thff_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of methods to derive value under the appraisals for real estate. + References No definition available. + Details
Name: | thff_NumberOfMethodsToDeriveValueUnderAppraisalsForRealEstateTechnique
Namespace Prefix: | thff_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the provision for impaired loan losses. + References No definition available. + Details
Name: | thff_ProvisionForImpairedLoanLosses
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Ratio of the net operating income produced by an asset and its capital cost (original prices paid to buy the asset), used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsCapRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of likelihood a loan will not be repaid and instead default, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsProbabilityOfDefault
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant