Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Narrative) (Details)

v2.4.1.9
COMMITMENTS AND CONTINGENCIES (Narrative) (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
COMMITMENTS AND CONTINGENCIES [Abstract]    
Loans available for sale in which the related rate lock commitment expired $ 2,600,000ubsh_AgedLoansHeldForSaleMortgages $ 2,000,000ubsh_AgedLoansHeldForSaleMortgages
Valuation reserve on aged loans held for sale in which the related rate lock commitment expired 104,000ubsh_ValuationReserveOnAgedLoansHeldForSale 94,000ubsh_ValuationReserveOnAgedLoansHeldForSale
Daily average required reserves 48,700,000ubsh_DailyAverageRequiredReservesAgainstDeposits 16,000,000ubsh_DailyAverageRequiredReservesAgainstDeposits
Deposits with other financial institutions 13,200,000ubsh_DepositsWithOtherFinancialInstitutions  
Deposits with other financial institutions serves as collateral 5,700,000ubsh_DepositsWithOtherFinancialInstitutionsServesAsCollateralForCashFlowHedge  
Uninsured deposits with other financial institutions 6,500,000us-gaap_CashUninsuredAmount  
Indemnification reserves $ 662,000ubsh_IndemnificationReservesOnLoansHeldForSale $ 627,000ubsh_IndemnificationReservesOnLoansHeldForSale