Fair Value of Financial Instruments - Additional Information (Detail) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014 Property	Dec. 31, 2013 Property
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying value of an impaired loan	$ 10,426,594	$ 11,079,526
Impaired loans, allowance for loan losses	2,636,352	2,296,603
Other real estate owned
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other real estate owned	421,673	1,697,450
Other real estate owned ("OREO") acquired and sold during period	8,099
Additional write downs on OREO previously acquired	72,422	276,400
Number of real estate properties acquired	1	4
Real Estate Investment Property, at Cost	$ 1,214,999	$ 645,468