XML 139 R120.htm IDEA: XBRL DOCUMENT v3.6.0.2

Long-Term Debt (Details 1) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
PHC Statutory Trust I
Debentures details
Principal Amount	$ 20,619
Interest Rate (percent)	3843.17%
Year of Maturity	2033
Amount Included in Tier 1 Capital	$ 20,000
PHC Statutory Trust II
Debentures details
Principal Amount	$ 31,959
Interest Rate (percent)	2.83%
Year of Maturity	2035
Amount Included in Tier 1 Capital	$ 31,000
Heritage Financial Statutory Trust I
Debentures details
Principal Amount	$ 10,310
Interest Rate (percent)	10.20%
Year of Maturity	2031
Amount Included in Tier 1 Capital	$ 10,000
Capital Bancorp Capital Trust I
Debentures details
Principal Amount	$ 12,372
Interest Rate (percent)	2.50%
Year of Maturity	2035
Amount Included in Tier 1 Capital	$ 12,000
First M&F Statutory Trust I
Debentures details
Principal Amount	$ 30,928
Interest Rate (percent)	2.29%
Year of Maturity	2036
Amount Included in Tier 1 Capital	$ 19,455

X

- Definition

Debenture year of maturity.

+ References

No definition available.

+ Details

Name:	rnst_DebentureYearOfMaturity
Namespace Prefix:	rnst_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of the total principal payments made during the annual reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1H
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826

+ Details

Name:	us-gaap_TierOneLeverageCapital
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_DebtInstrumentAxis=rnst_PhcStatutoryTrustOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=rnst_PhcStatutoryTrustTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=rnst_HeritageFinancialStatutoryTrustOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=rnst_CapitalBancorpCapitalTrustOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=rnst_FirstMFStatutoryTrustIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: