Property And Equipment (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Property and equipment, gross	$ 43,055,217	$ 41,536,198
Less accumulated depreciation	21,452,791	19,643,803
Total property and equipment	21,602,426	21,892,395
Land [Member]
Property and equipment, gross	1,756,673	1,856,370
Buildings And improvements [Member]
Property and equipment, gross	16,419,430	15,125,803
Machinery And Equipment [Member]
Property and equipment, gross	22,794,894	20,434,910
Vehicles [Member]
Property and equipment, gross	1,310,527	1,244,560
Office Equipment [Member]
Property and equipment, gross	709,188	465,801
Construction In Progress [Member]
Property and equipment, gross	$ 64,505	$ 2,408,754