Loans and Allowance for Loan Losses - Changes in the Allowance for Loan Losses by Class of Loan (Detail) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 4,432,069	$ 4,475,302	$ 4,475,302
Provision (reallocation) for loan losses	26,272	135,449	316,393
Loans charged-off	(82,534)		(594,470)
Recoveries	14,548		234,844
Ending balance	4,390,355		4,432,069
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	331,938	686,065	686,065
Provision (reallocation) for loan losses	8,559		(500,574)
Recoveries			146,447
Ending balance	340,497		331,938
Residential 1-4 Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,442,506	1,348,922	1,348,922
Provision (reallocation) for loan losses	(266,775)		257,300
Loans charged-off	(26,898)		(194,671)
Recoveries	900		30,955
Ending balance	1,149,733		1,442,506
Commercial Real Estate and Multi-Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,108,958	1,074,995	1,074,995
Provision (reallocation) for loan losses	260,991		33,963
Ending balance	1,369,949		1,108,958
Construction and Land [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	956,726	818,984	818,984
Provision (reallocation) for loan losses	(92,493)		235,242
Loans charged-off			(97,500)
Ending balance	864,233		956,726
Consumer and Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	530,557	545,476	545,476
Provision (reallocation) for loan losses	25,802		229,938
Loans charged-off	(55,636)		(302,299)
Recoveries	13,648		57,442
Ending balance	514,371		530,557
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	61,384	860	860
Provision (reallocation) for loan losses	90,188		60,524
Ending balance	$ 151,572		$ 61,384