XML 24 R57.htm IDEA: XBRL DOCUMENT v2.4.1.9
Mortgage Banking Activities - Principal Balance of Mortgage Servicing Rights (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Mortgage loan portfolios serviced for:    
Mortgage loan portfolios service $ 1,100,000ucfc_MortgageLoansServicedForOthers $ 1,100,000ucfc_MortgageLoansServicedForOthers
FHLMC    
Mortgage loan portfolios serviced for:    
Mortgage loan portfolios service 834,600ucfc_MortgageLoansServicedForOthers
/ us-gaap_InvestmentTypeAxis
= us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember		 821,609ucfc_MortgageLoansServicedForOthers
/ us-gaap_InvestmentTypeAxis
= us-gaap_FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember
FNMA    
Mortgage loan portfolios serviced for:    
Mortgage loan portfolios service $ 253,592ucfc_MortgageLoansServicedForOthers
/ us-gaap_InvestmentTypeAxis
= us-gaap_FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember		 $ 259,463ucfc_MortgageLoansServicedForOthers
/ us-gaap_InvestmentTypeAxis
= us-gaap_FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember