XML 89 R34.htm IDEA: XBRL DOCUMENT v2.4.1.9
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
 3 Months Ended
Mar. 31, 2015
segment
item
Basis of Presentation  
Number of operating segments 4us-gaap_NumberOfOperatingSegments
Number of banking centers 40rbcaa_NumberOfBanks
Kentucky  
Basis of Presentation  
Number of banking centers 32rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= stpr_KY
Metropolitan Louisville  
Basis of Presentation  
Number of banking centers 19rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_MetropolitanLouisvilleMember
Central Kentucky  
Basis of Presentation  
Number of banking centers 8rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_CentralKentuckyMember
Elizabethtown  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_ElizabethtownMember
Frankfort  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_FrankfortMember
Georgetown  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_GeorgetownMember
Lexington  
Basis of Presentation  
Number of banking centers 4rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_LexingtonMember
Shelbyville  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_ShelbyvilleMember
Western Kentucky  
Basis of Presentation  
Number of banking centers 2rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_WesternKentuckyMember
Owensboro  
Basis of Presentation  
Number of banking centers 2rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_OwensboroMember
Northern Kentucky  
Basis of Presentation  
Number of banking centers 3rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_NorthernKentuckyMember
Covington  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_CovingtonMember
Florence  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_FlorenceMember
Independence  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_IndependenceMember
Southern Indiana  
Basis of Presentation  
Number of banking centers 3rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_SouthernIndianaMember
Floyds Knobs  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_FloydsKnobsMember
Jeffersonville  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_JeffersonvilleMember
New Albany  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_NewAlbanyMember
Metropolitan Tampa, Florida  
Basis of Presentation  
Number of banking centers 2rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_MetropolitanTampaFloridaMember
Metropolitan Cincinnati, Ohio  
Basis of Presentation  
Number of banking centers 1rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_MetropolitanCincinnatiOhioMember
Metropolitan Nashville, Tennessee  
Basis of Presentation  
Number of banking centers 2rbcaa_NumberOfBanks
/ rbcaa_AllStatesAndProvincesAxis
= rbcaa_MetropolitanNashvilleTennesseeMember