Deposits - Additional Information (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Deposits [Line Items]
Brokered deposits with Home Savings	$ 0ucfc_DepositsBrokered	$ 0ucfc_DepositsBrokered
Certificates of deposit	435,300,000us-gaap_TimeDeposits	492,271,000us-gaap_TimeDeposits
Federal Home Loan Bank \| Certificates of Deposit
Deposits [Line Items]
Certificates of deposit	$ 8,300,000	$ 2,000,000

Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

Name:	us-gaap_TimeDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant