Repurchase Agreements - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2006 Agreement	Dec. 31, 2014	Dec. 31, 2013
Banking and Thrift [Abstract]
Number of long term repurchase agreements	2
Investment securities for repurchase agreements		$ 57.9
Maximum repurchase balances outstanding		$ 57.9hfbc_RepurchaseAgreementsMaximumAmount	$ 58.1hfbc_RepurchaseAgreementsMaximumAmount

Investment securities pledged as collateral for securities under agreements to repurchase.

No definition available.

Name:	hfbc_InvestmentSecuritiesPledgedAsCollateralForSecuritiesUnderAgreementsToRepurchase
Namespace Prefix:	hfbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant