Condensed Financial Information of Parent Company - Condensed Income Statements (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Condensed Financial Statements, Captions [Line Items]
Non-interest income	$ 4,725,853	$ 4,492,418
Non-interest expense	12,942,807	12,143,434
Income tax (benefit) expense	399,129	210,472
Net income	1,221,906	697,762
Parent Company
Condensed Financial Statements, Captions [Line Items]
Non-interest income	599,677	730,940
Non-interest expense	828,678	634,593
(Loss) income before income taxes and equity in undistributed earnings of subsidiaries	(229,001)	96,347
Income tax (benefit) expense	(26,560)	22,145
(Loss) income before equity in undistributed earnings of subsidiaries	(202,441)	74,202
Equity in undistributed earnings of subsidiaries	1,424,347	623,560
Net income	$ 1,221,906	$ 697,762