XML 88 R78.htm IDEA: XBRL DOCUMENT v3.23.3

Fair Value Measurements - Assets Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, measurements, nonrecurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	$ 30,842	$ 14,732
OREO	27	1,763
Total financial assets	30,869	16,495
Level 1
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	0	0
OREO	0	0
Total financial assets	0	0
Level 2
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	0	0
OREO	0	0
Total financial assets	0	0
Level 3
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	30,842	14,732
OREO	27	1,763
Total financial assets	$ 30,869	$ 16,495

X

- Definition

Fair value measurement on impaired loans on non recurring basis.

+ References

No definition available.

+ Details

Name:	rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract
Namespace Prefix:	rnst_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Impaired loans measured at fair value on nonrecurring basis.

+ References

No definition available.

+ Details

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

X

- Definition

Other real estate owned measured at fair value on non recurring basis.

+ References

No definition available.

+ Details

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

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
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: