XML 130 R108.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Derivative Instruments - Additional Information (Details) |  | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 USD ($) derivativeInstrument | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |  |  |
Number of derivative instruments terminated | derivativeInstrument | 4 |  |  |
Notional amount of terminated instruments | $ 25,000,000 |  |  |
Gain (loss) on termination of interest rate swap contracts |  |  |  | $ 4,676,000
Swap termination charges |  | $ 0 | $ 0 |

X
- Definition Derivative Instrument, Notional Amount of Terminated Instruments + References No definition available. + Details
Name: | rnst_DerivativeInstrumentNotionalAmountOfTerminatedInstruments
Namespace Prefix: | rnst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of Derivative Instruments Terminated + References No definition available. + Details
Name: | rnst_NumberOfDerivativeInstrumentsTerminated
Namespace Prefix: | rnst_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_GainLossOnContractTermination
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The loss recognized on termination of a contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 912 -SubTopic 275 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479072/912-275-50-4 + Details
Name: | us-gaap_LossOnContractTermination
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration