XML 20 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Securities (Details Textual) (USD $) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Jun. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Jun. 30, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Gain on sale of investments | $ 0 | $ 19,000 |  | $ 7,000 | $ 683,000 |  |  |
Loss on sale of investments | 0 | 2,000 |  | 0 | 6,000 |  |  |
Gross unrealized losses | 23,624,000 |  |  | 23,624,000 |  |  | 8,234,000 |
Cumulative OTTI charges | 14,402,000 | 14,983,000 | 14,983,000 | 14,402,000 | 14,983,000 | 14,983,000 | 14,983,000 | 15,180,000
OTTI, portion in other comprehensive loss, net of tax, available-for-sale securities |  |  |  | 2,100,000 |  |  |  |
Base discount rate, which is subject to an additional margin |  |  |  | 3 month LIBOR |  |  |  |
Amortized Cost | 874,954,000 |  |  | 874,954,000 |  |  | 668,615,000 |
Securities available-for-sale | 872,675,000 |  |  | 872,675,000 |  |  | 691,000,000 |
Amounts related to the credit loss for which other-than-temporary impairment was previously recognized |  |  | 11,000 |  |  |  |  |
Other-Than-Temporarily Impaired CDO |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Loss on sale of investments |  |  | 11,000 |  | 11,000 |  |  |
Number of positions in loss position greater than 12 months | 3 |  |  | 3 |  |  |  |
Contractual balance | 26,700,000 |  |  | 26,700,000 |  |  |  |
Reduced balance | 7,000,000 |  |  | 7,000,000 |  |  |  |
Interest payment received | 1,400,000 |  |  | 1,400,000 |  |  |  |
Cumulative OTTI charges | 14,900,000 |  |  | 14,900,000 |  |  |  |
Other comprehensive income net | 3,400,000 |  |  | 3,400,000 |  |  |  |
Amortized Cost | 606,000 |  |  | 606,000 |  |  |  |
Securities available-for-sale | 548,000 |  |  | 548,000 |  |  |  |
Collateralized Debt Obligations [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Payment received | 1,300,000 |  |  |  |  |  |  |
CDO Payment receivable | $ 200,000 |  |  | $ 200,000 |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Basis point spread on variable rate | 1.60% |  |  | 1.60% |  |  |  |
Minimum [Member] | Other-Than-Temporarily Impaired CDO |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Severity of OTTI (as a percent) | 28.00% |  |  | 28.00% |  |  |  |
Minimum [Member] | Standard Poors [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Credit Quality Indicator Pricing | 4.4 |  |  | 4.4 |  |  |  |
Minimum [Member] | Moody Investor Service [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Credit Quality Indicator Pricing | 0.32 |  |  | 0.32 |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Basis point spread on variable rate | 1.80% |  |  | 1.80% |  |  |  |
Maximum [Member] | Other-Than-Temporarily Impaired CDO |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Severity of OTTI (as a percent) | 94.00% |  |  | 94.00% |  |  |  |
Maximum [Member] | Standard Poors [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Credit Quality Indicator Pricing | 90.3 |  |  | 90.3 |  |  |  |
Maximum [Member] | Moody Investor Service [Member] |  |  |  |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |  |  |  |
Credit Quality Indicator Pricing | 90.5 |  |  | 90.5 |  |  |  |

X
- Definition Available for Sale Securities, Basis Point Spread on Variable Rate + References No definition available. + Details
Name: | thff_AvailableforSaleSecuritiesBasisPointSpreadonVariableRate
Namespace Prefix: | thff_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the contractual balance of debt securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
Name: | thff_AvailableForSaleSecuritiesDebtSecuritiesContractualBalance
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the contractual balance of debt securities categorized neither as held-to-maturity nor trading, reduced by interest payments received, OTTI charges recorded through earnings to date, OTTI charges recorded in other comprehensive income. + References No definition available. + Details
Name: | thff_AvailableForSaleSecuritiesDebtSecuritiesReducedBalance
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available For Sale Securities, Gross Unrealized Loss Accumulated In Investments + References No definition available. + Details
Name: | thff_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the reference rate for the variable rate of discount rate used to calculate present value of expected future cash flows on available-for-sale securities, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
Name: | thff_AvailableForSaleSecuritiesPresentValueOfFutureCashFlowsDiscountRateDescriptionOfVariableRateBasis
Namespace Prefix: | thff_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Rate of credit quality indicator pricing. + References No definition available. + Details
Name: | thff_CreditQualityIndicatorPricing
Namespace Prefix: | thff_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Net of tax amount of cumulative other than temporary impairment (OTTI) on a debt security, categorized as available-for-sale, recognized in other comprehensive income (loss), attributable to the parent entity. + References No definition available. + Details
Name: | thff_CumulativeOtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableForSaleSecurities
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cumulative interest received on loans and other debt instruments. + References No definition available. + Details
Name: | thff_CumulativeProceedsFromInterestReceived
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the gain realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. + References No definition available. + Details
Name: | thff_GainOnSaleOfSecuritiesNet
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the loss realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. + References No definition available. + Details
Name: | thff_LossOnSaleOfSecuritiesNet
Namespace Prefix: | thff_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the percentage of severity of other than temporarily impairment (OTTI) on investment securities. + References No definition available. + Details
Name: | thff_OtherThanTemporaryImpairmentLossesOnInvestmentSecuritiesSeverityPercentage
Namespace Prefix: | thff_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
Name: | us-gaap_AvailableForSaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AvailableForSaleSecuritiesAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
Name: | us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date more than one year from the balance sheet date, net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
Name: | us-gaap_NotesAndLoansReceivableNetNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27340-111563 + Details
Name: | us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27340-111563 + Details
Name: | us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
Name: | us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromCollectionOfNotesReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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