XML 30 R21.htm IDEA: XBRL DOCUMENT
v3.23.3

Borrowings (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Borrowings |
Schedule of short-term borrowings | Short-term borrowings: ​ Period–end short-term borrowings were comprised of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(Dollar amounts in thousands) | ​ | September 30, 2023 |  | December 31, 2022 | ​
Federal Funds Purchased | ​ | $ | 63,425 | ​ | $ | 3,000 | ​
Repurchase Agreements | ​ |  | 69,309 | ​ |  | 67,875 | ​
​ | ​ | $ | 132,734 | ​ | $ | 70,875 | ​
​
Schedule of collateral pledged to repurchase agreements by remaining maturity | Collateral pledged to repurchase agreements by remaining maturity are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2023
Repurchase Agreements |  | Remaining Contractual Maturity of the Agreements
​ | ​ | Overnight | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Greater | ​ | ​ | ​
​ |  | and |  | Up to 30 |  | 30 - 90 |  | than 90 |  | ​ | ​
(Dollar amounts in thousands) |  | continuous |  | days |  | days |  | days |  | Total
Mortgage Backed Securities - Residential and Collateralized Mortgage Obligations | ​ | $ | 63,008 | ​ | $ | 300 | ​ | $ | 1,450 | ​ | $ | 4,551 | ​ | $ | 69,309
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2022
Repurchase Agreements | ​ | Remaining Contractual Maturity of the Agreements
​ | ​ | Overnight | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Greater | ​ | ​ | ​
​ | ​ | and | ​ | Up to 30 | ​ | 30 - 90 | ​ | than 90 | ​ | ​ | ​
(Dollar amounts in thousands) |  | continuous |  | days |  | days |  | days |  | Total
Mortgage Backed Securities - Residential and Collateralized Mortgage Obligations | ​ | $ | 63,335 | ​ | $ | — | ​ | $ | 4,175 | ​ | $ | 365 | ​ | $ | 67,875
Schedule of other borrowings | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(Dollar amounts in thousands) |  | September 30, 2023 |  | December 31, 2022
FHLB advances | ​ | $ | 84,578 | ​ | $ | 9,589
TOTAL | ​ | $ | 84,578 | ​ | $ | 9,589
Aggregate Minimum Annual Retirements | ​
​ | ​ | ​ | ​
2024 |  | $ | 78,618
2025 | ​ |  | 1,007
2026 | ​ |  | 4,953
2027 | ​ |  | —
2028 | ​ |  | —
Thereafter | ​ |  | —
​ | ​ | $ | 84,578

X
- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | thff_AggregateMinimumAnnualRetirementsOfOtherBorrowingsTableTextBlock
Namespace Prefix: | thff_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of debt arrangements (having initial terms of repayment in excess of one year or the normal operating cycle, if longer). + References No definition available. + Details
Name: | thff_ScheduleOfOtherBorrowingsTableTextBlock
Namespace Prefix: | thff_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for repurchase agreements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRepurchaseAgreements
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfShortTermDebtTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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