Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended
	Mar. 31, 2014 Store Security	Mar. 31, 2014 Qualitative_Factor Store Security	Mar. 31, 2013	Dec. 31, 2013 Security	Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Number of Stores	9	9
Affiliated bank branches, locations		Wheeling (3), Wellsburg, Moundsville, New Martinsville, Buckhannon, and Weston, West Virginia and Bellaire, Ohio.
Federal funds sold with maturities of less than 90 days	Maturities from 1 day to 90 days
Cash accounts exceeded federally insured limits		$ 138,000
Cash deposit with Federal Reserve Bank and Federal Home Loan Bank	24,497,000	24,497,000
Number of investment securities	4	4		0
Accrual of interest is discontinued once principal or interest is past due 90 days or more		90 days or more
Loans held for sale	0	0		0
1-4 family residential mortgage loans, maximum commitment to sell to the FHLB, agreement date		Dec. 28, 2013
Maximum commitment under the agreement, to sell 1-4 family residential mortgage loans to the FHLB	5,000,000	5,000,000
1-4 family residential mortgage loans, maximum commitment to sell to the FHLB, agreement expiry		Dec. 28, 2014
1-4 family residential mortgage loans, sale to the Federal Home Loan Bank, amount of loans sold and outstanding	9,425,319	9,425,319		9,489,935
1-4 family residential mortgage loans, sale to the Federal Home Loan Bank, amount of recourse obligation or credit risk	343,331	343,331		342,602
1-4 family residential mortgage loans, sale to the Federal Home Loan Bank, the amount of income recognized		7,830	10,761
Period consider for calculation of historical loss		3 years
Qualitative factors utilized by management		9
Loans, credit quality, included factors		The qualitative factors include the following levels of and trends in delinquencies, non-accruals, and charge-offs; trends within the loan portfolio; changes in lending policies and procedures; experience of lending personnel and management oversight; national and local economic trends; concentrations of credit; external factors such as legal and regulatory requirements; changes in the quality of loan review and Board oversight; and changes in the value of underlying collateral.
Allowance for loan losses	1,865,783	1,865,783	2,178,000	1,864,788	2,181,000
Goodwill	1,644,119	1,644,119		1,644,119
Impairment losses		0	0
The net cash surrender value of bank-owned life insurance	3,758,700	3,758,700		3,732,439
The death benefit value of the bank-owned life insurance	8,800,000	8,800,000		8,800,000
Death benefit agreement, death benefit is payable upon the participant's death				40,000
Advertising expenses		39,346	38,677
Liability for uncertain tax positions	0	0
Unrecognized tax benefits	0	0
Consumer Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Allowance for loan losses	$ 27,000	$ 27,000	$ 44,000	$ 27,000	$ 47,000
Consumer Loans [Member] | Closed End Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Charged down to net realizable value for loans, Period		120 days
Consumer Loans [Member] | Open End Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Charged down to net realizable value for loans, Period		180 days
Residential Real Estate Loans [Member] | Closed End Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Charged down to net realizable value for loans, Period		120 days
Residential Real Estate Loans [Member] | Open End Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Charged down to net realizable value for loans, Period		180 days
Minimum [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Family residential mortgage loans to the FHLB	1	1
Consumer loans, lien on one to four family owner residential property		1
Maximum [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Family residential mortgage loans to the FHLB	4	4
Consumer loans, lien on one to four family owner residential property		4
Loans that experience insignificant payment delays 90 days or less		90 days