Subsequent Events - Additional Information (Detail) (Subsequent Event [Member], USD $) In Thousands, unless otherwise specified	Jan. 31, 2014
Subsequent Event [Member]
Subsequent Event [Line Items]
Prepaid FHLB borrowings	$ 16,400
FHLB prepayment penalty	$ 1,900

Federal Home Loan Bank Borrowings Prepayment Penalty

No definition available.

Name:	hvb_FederalHomeLoanBankBorrowingsPrepaymentPenalty
Namespace Prefix:	hvb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant