Loans and Allowance for Loan Losses - Financial Receivable Modifications Subsequent Default (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014 SecurityLoan	Mar. 31, 2013 SecurityLoan
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default	1	5
Outstanding Recorded Investment at Default	$ 7,280	$ 281,767
Residential 1-4 Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default		1
Outstanding Recorded Investment at Default		137,578
Commercial Real Estate and Multi-Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default		1
Outstanding Recorded Investment at Default		99,216
Construction and Land [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default		1
Outstanding Recorded Investment at Default		5,353
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default
Outstanding Recorded Investment at Default
Consumer and Other [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans, Subsequent Default	1	2
Outstanding Recorded Investment at Default	$ 7,280	$ 39,620