XML 58 R43.htm IDEA: XBRL DOCUMENT
v3.25.0.1

OTHER BORROWINGS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
OTHER BORROWINGS |
Schedule of other borrowings | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(Dollar amounts in thousands) |  | 2024 |  | 2023
FHLB advances | ​ | $ | 7,287 | ​ | $ | 108,577
Notes payable | ​ |  | 20,833 | ​ |  | —
TOTAL | ​ | $ | 28,120 | ​ | $ | 108,577
Schedule of aggregate minimum annual retirements | ​
​ | ​ | ​ | ​
2025 |  | $ | 6,133
2026 | ​ |  | —
2027 | ​ |  | 21,987
2028 | ​ |  | —
2029 | ​ |  | —
Thereafter | ​ |  | —
​ | ​ | $ | 28,120

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 -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | thff_OtherBorrowingsDisclosureAbstract
Namespace Prefix: | thff_
Data Type: | xbrli:stringItemType
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