Consolidated Statements of Cash Flows (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2013
Statement Of Cash Flows [Abstract]
Interest paid	$ 1,581,433
Interest paid, capitalized	8,172
Income taxes paid	1,645,939
Non-cash conveyance of certain real property for legal settlement	702,827
Costs incurred in settlement of legal proceeding	$ 20,231