Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property and Equipment [Abstract]

Summary of property and equipment

	Useful life	December 31, 2016			December 31, 2015
Office equipment and furniture	5 years	$	65,209		$	68,310
Manufacturing equipment	5 -10 years		32,240,010			34,481,747
Vehicles	5 years		169,773			181,651
Building and building improvements	5 - 20 years		21,135,718			21,376,122
			53,610,710			56,107,830
Less: accumulated depreciation			(23,732,035	)		(21,472,874	)
		$	29,878,675		$	34,634,956