XML 109 R91.htm IDEA: XBRL DOCUMENT
v3.20.4

Other Real Estate Owned - Schedule of OREO (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Real Estate Properties [Line Items] |  |
Purchased OREO | $ 3,927 | $ 5,248
Non Purchased OREO | 2,045 | 2,762
Total other real estate owned, net | 5,972 | 8,010
Residential real estate |  |
Real Estate Properties [Line Items] |  |
Purchased OREO | 72 | 890
Non Purchased OREO | 107 | 415
Total other real estate owned, net | 179 | 1,305
Amortized cost of loans in foreclosure | 1,308 | 1,079
Commercial |  |
Real Estate Properties [Line Items] |  |
Purchased OREO | 1,741 | 2,106
Non Purchased OREO | 924 | 1,548
Total other real estate owned, net | 2,665 | 3,654
Residential land development |  |
Real Estate Properties [Line Items] |  |
Purchased OREO | 337 | 530
Non Purchased OREO | 676 | 369
Total other real estate owned, net | 1,013 | 899
Commercial land development |  |
Real Estate Properties [Line Items] |  |
Purchased OREO | 1,777 | 1,722
Non Purchased OREO | 338 | 430
Total other real estate owned, net | $ 2,115 | $ 2,152

X
- Definition Covered under loss-share agreements - other real estate owned and repossessions. + References No definition available. + Details
Name: | rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions
Namespace Prefix: | rnst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Not covered under loss-share agreements - other real estate owned and repossessions. + References No definition available. + Details
Name: | rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions
Namespace Prefix: | rnst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other Real Estate, Amortized Cost of Loans in Foreclosure + References No definition available. + Details
Name: | rnst_OtherRealEstateAmortizedCostOfLoansInForeclosure
Namespace Prefix: | rnst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_OtherRealEstateAndForeclosedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RealEstatePropertiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=rnst_ResidentialLandDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=rnst_LandDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |