Property Buildings and Equipment - Schedule of Property, Buildings and Equipment (Detail) (USD $)							12 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Land and Land Improvements [Member]	Dec. 31, 2012 Land and Land Improvements [Member]	Dec. 31, 2013 Buildings and Recreational Facilities [Member]	Dec. 31, 2012 Buildings and Recreational Facilities [Member]	Dec. 31, 2013 Buildings and Recreational Facilities [Member] Minimum [Member]	Dec. 31, 2013 Buildings and Recreational Facilities [Member] Maximum [Member]	Dec. 31, 2013 Machinery and Equipment [Member]	Dec. 31, 2012 Machinery and Equipment [Member]	Dec. 31, 2013 Machinery and Equipment [Member] Minimum [Member]	Dec. 31, 2013 Machinery and Equipment [Member] Maximum [Member]	Dec. 31, 2013 Construction in Progress [Member]	Dec. 31, 2012 Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives							10 years	40 years			5 years	15 years
Property, buildings and equipment	$ 56,236,498	$ 56,630,022	$ 7,623,070	$ 6,802,067	$ 30,551,220	$ 30,321,030			$ 17,368,327	$ 18,343,095			$ 693,881	$ 1,163,830
Accumulated depreciation	(36,886,645)	(36,098,671)
Property, buildings and equipment, net	$ 19,349,853	$ 20,531,351