Loans - Schedule of Portfolio of Loans (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	$ 270,405	$ 252,911
Total residential mortgage loans	733,680	731,218
Total consumer loans	180,735	180,754
Total loans	1,184,820	1,164,883
Allowance for loan losses	17,221	17,687
Deferred loan fees, net	(835)	(897)
Total	16,386ucfc_AllowanceAndDeferredIncome	16,790ucfc_AllowanceAndDeferredIncome
Loans, net	1,168,434	1,148,093
Multifamily [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	63,597	60,546
Nonresidential [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	132,305	121,595
Land [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	9,437	9,484
Construction [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	11,030	16,064
Total residential mortgage loans	37,293	37,113
Secured [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	53,598	45,088
Unsecured [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total commercial loans	438	134
One-to Four-Family [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total residential mortgage loans	696,387	694,105
Home Equity [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total consumer loans	155,002	154,776
Auto [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total consumer loans	7,154	5,902
Marine [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total consumer loans	3,301	3,917
Recreational Vehicle [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total consumer loans	13,447	14,054
Other [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total consumer loans	$ 1,831	$ 2,105

Allowance and deferred income.

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Loans and leases receivable residential mortgage loans.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount before allowance of commercial loans and leases receivable includes, but not limited to, commercial and industrial loans, agricultural loans, mortgage loans, promissory notes, interbank and other loans to financial institutions, draws against credit facilities, trade financing, lease financings. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance of consumer loans, including, but not limited to, mortgage, home equity, vehicles, credit card, installment, and lease financing. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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