Inventory (Tables)

3 Months Ended

Mar. 31, 2015

Inventory.

Schedule of Inventory

	March 31, 2015		December 31, 2014
Raw materials and supplies	$	22,654,432	$	18,501,386
Work-in-process	2,092,409		237,268
Finished goods	7,346,074		5,996,947
	$	32,092,915	$	24,735,601