XML 96 R85.htm IDEA: XBRL DOCUMENT
v3.24.3

Regulatory Matters - Guidelines Governing the Classification of Capital Tiers (Details) | Sep. 30, 2024
--- | ---
Banking and Thrift, Interest [Abstract] |
Tier 1 Capital to Average Assets (Leverage), Well capitalized | 0.05
Tier 1 Capital to Average Assets (Leverage), Adequately capitalized | 0.04
Tier 1 Capital to Average Assets (Leverage), Undercapitalized | 4.00%
Tier 1 Capital to Average Assets (Leverage), Significantly undercapitalized | 3.00%
Common Equity Tier 1 to Risk-Weighted Assets, Well capitalized | 6.50%
Common Equity Tier 1 to Risk-Weighted Assets, Adequately capitalized | 4.50%
Common Equity Tier 1 to Risk-Weighted Assets, Undercapitalized | 4.50%
Common Equity Tier 1 to Risk-Weighted Assets, Significantly undercapitalized | 3.00%
Tier 1 Capital to Risk-Weighted Assets, Well capitalized | 0.08
Tier 1 Capital to Risk-Weighted Assets, Adequately capitalized | 0.06
Tier 1 Capital to Risk-Weighted Assets, Undercapitalized | 6.00%
Tier 1 Capital to Risk-Weighted Assets, Significantly undercapitalized | 4.00%
Total Capital to Risk-Weighted Assets, Well capitalized | 0.10
Total Capital to Risk-Weighted Assets, Adequately capitalized | 0.08
Total Capital to Risk-Weighted Assets, Undercapitalized | 8.00%
Total Capital to Risk-Weighted Assets, Significantly undercapitalized | 6.00%
Critically undercapitalized | 2.00%

X
- Definition Capital Required to be Significantly Undercapitalized to Risk Weighted Assets + References No definition available. + Details
Name: | rnst_CapitalRequiredtobeSignificantlyUndercapitalizedtoRiskWeightedAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Capital Required to be Undercapitalized to Risk Weighted Assets + References No definition available. + Details
Name: | rnst_CapitalRequiredtobeUndercapitalizedtoRiskWeightedAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Leverage Capital Required For Capital Adequacy To Average Assets + References No definition available. + Details
Name: | rnst_CommonEquityTierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Leverage Capital Required To Be Significantly Undercapitalized to Average Assets + References No definition available. + Details
Name: | rnst_CommonEquityTierOneLeverageCapitalRequiredToBeSignificantlyUndercapitalizedtoAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Leverage Capital Required To Be Undercapitalized To Average Assets + References No definition available. + Details
Name: | rnst_CommonEquityTierOneLeverageCapitalRequiredToBeUndercapitalizedToAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Leverage Capital To Average Assets + References No definition available. + Details
Name: | rnst_CommonEquityTierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tangible Capital Required to be Critically Undercapitalized to Total Assets + References No definition available. + Details
Name: | rnst_TangibleCapitalRequiredtobeCriticallyUndercapitalizedtoTotalAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier One Leverage Capital Required to be Significantly Undercapitalized to Average Assets + References No definition available. + Details
Name: | rnst_TierOneLeverageCapitalRequiredtobeSignificantlyUndercapitalizedtoAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier One Leverage Capital Required to be Undercapitalized to Average Assets + References No definition available. + Details
Name: | rnst_TierOneLeverageCapitalRequiredtobeUndercapitalizedtoAverageAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier One Risk Based Capital Required to be Significantly Undercapitalized to Risk Weighted Assets + References No definition available. + Details
Name: | rnst_TierOneRiskBasedCapitalRequiredtobeSignificantlyUndercapitalizedtoRiskWeightedAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier One Risk Based Capital Required to be Undercapitalized to Risk Weighted Assets + References No definition available. + Details
Name: | rnst_TierOneRiskBasedCapitalRequiredtobeUndercapitalizedtoRiskWeightedAssets
Namespace Prefix: | rnst_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
Name: | us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
Name: | us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant