XML 144 R122.htm IDEA: XBRL DOCUMENT v3.24.0.1

Fair Value Measurements - Measurement of OREO (Details) - Nonrecurring - Level 3 - USD ($)	Dec. 31, 2023	Dec. 31, 2022
OREO measured at fair value on a nonrecurring basis
Carrying amount prior to remeasurement		$ 1,842,000
Impairment recognized in results of operations	$ 0	(79,000)
Fair value		$ 1,763,000

X

- Definition

Other Real Estate, Non Covered, Carrying Amount

+ References

No definition available.

+ Details

Name:	rnst_OtherRealEstateNonCoveredCarryingAmount
Namespace Prefix:	rnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Other Real Estate, Non Covered, Impairment Recognized

+ References

No definition available.

+ Details

Name:	rnst_OtherRealEstateNonCoveredImpairmentRecognized
Namespace Prefix:	rnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Other real estate owned non covered fair value.

+ References

No definition available.

+ Details

Name:	rnst_OtherRealEstateOwnedNonCoveredFairValue
Namespace Prefix:	rnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherRealEstateNonCoveredRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: