Condensed Financial Information of Parent Company - Condensed Statements of Cash Flows (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash Flows from Operating Activities:
Net income	$ 1,221,906	$ 697,762
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation	122,429	2,924
(Decrease) increase in other liabilities	377,258	320,691
Net cash (used in) provided by operating activities	3,731,861	3,046,620
Cash Flows from Investing Activities:
Purchase of other assets	(771,000)
Net cash (used in) provided by investing activities	(23,797,612)	2,245,034
Cash Flows from Financing Activities:
Proceeds from issuance of common stock		8,695,566
Net cash (used in) provided by financing activities	(4,169,707)	19,534,713
Net (decrease) increase in cash and due from banks	(24,235,458)	24,826,367
Parent Company
Cash Flows from Operating Activities:
Net income	1,221,906	697,762
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	592	592
Stock-based compensation	122,429	2,924
Equity in undistributed earnings of subsidiaries	(1,424,347)	(623,560)
(Increase) decrease in other assets	(185,804)	42,737
Net change in deferred directors' compensation	86,985	38,672
(Decrease) increase in other liabilities	(3,719,974)	3,650,247
Net cash (used in) provided by operating activities	(3,898,213)	3,809,374
Cash Flows from Investing Activities:
Purchase of other assets	(771,000)
Investment in subsidiaries	(500,000)	(3,515,000)
Net cash (used in) provided by investing activities	(1,271,000)	(3,515,000)
Cash Flows from Financing Activities:
Proceeds from issuance of common stock		8,695,566
Net cash (used in) provided by financing activities		8,695,566
Net (decrease) increase in cash and due from banks	(5,169,213)	8,989,941
Cash and due from banks at January 1	9,053,069	63,129
Cash and due from banks at December 31	$ 3,883,856	$ 9,053,069