Property and Equipment - Summary of Property and Equipment (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 5,201,646	$ 4,779,457
Less accumulated depreciation	(2,728,361)	(2,590,246)
Total property and equipment - net	2,473,285	2,189,212
Land [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	364,000	364,000
Building and building improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	2,435,101	2,383,042
Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 2,402,545	$ 2,032,415