Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Inventories Stated at Lower of Cost or Net Realizable Value

Inventories are stated at the lower of cost or net realizable value. Cost is determined on a first-in first-out basis.    

	September 30,		December 31,
	2019		2018
Raw materials	$	1,330,419	$	821,704
Work in process		3,569,131		951,695
Finished goods		221,721		176,003
Total inventory		5,121,271		1,949,402
Less: noncurrent		2,010,000		—
Total - current	$	3,111,271	$	1,949,402