XML 56 R40.htm IDEA: XBRL DOCUMENT
v3.22.4

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Statistical Disclosure for Banks [Abstract] |
Schedule of Deposits | The composition of the deposit portfolio is included in the table below for the years indicated:
| December 31, 2022 |  | December 31, 2021
Demand deposits | $ | 8,448,797 |  |  | $ | 7,704,190 |
Savings deposits | 4,657,140 |  |  | 4,334,802 |
Certificates and other time deposits of $100,000 or more | 742,539 |  |  | 273,379 |
Other certificates and time deposits | 468,712 |  |  | 389,752 |
Brokered deposits | 65,557 |  |  | 30,454 |
Total deposits | $ | 14,382,745 |  |  | $ | 12,732,577 |
Summary of Contractual Maturities of Time Deposits | At December 31, 2022, the contractual maturities of time deposits are summarized as follows:
| Certificates and Other Time Deposits
2023 | $ | 1,148,819 |
2024 | 96,897 |
2025 | 14,661 |
2026 | 9,819 |
2027 | 6,043 |
After 2027 | 569 |
| $ | 1,276,808 |

X
- Definition Schedule Of Deposit Contractual Maturities, Excluding Demand And Savings [Table Text Block] + References No definition available. + Details
Name: | frme_ScheduleOfDepositContractualMaturitiesExcludingDemandAndSavingsTableTextBlock
Namespace Prefix: | frme_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of Deposits [Table Text Block] + References No definition available. + Details
Name: | frme_ScheduleOfDepositsTableTextBlock
Namespace Prefix: | frme_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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