Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2018

Property and Equipment [Abstract]

Schedule of property and equipment

	Useful life	September 30,  2018			December 31, 2017
Office equipment and furniture	5 years	$	85,252		$	71,120
Manufacturing equipment	5 - 10 years		32,617,253			34,419,653
Vehicles	5 years		243,712			253,564
Building and building improvements	5 - 20 years		21,329,517			22,556,026
Manufacturing equipment in progress	-		3,458,448			3,657,936
Construction in progress	-		1,563,567			1,652,859
			59,297,749			62,611,158
Less: accumulated depreciation			(30,756,627	)		(29,430,039	)
		$	28,541,122		$	33,181,119