Inventory (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following:

	March 31,		December 31,
	2017		2016
Raw materials	$	127,637	$	92,287
Work-in-process	173,469		202,301
Finished goods	20,259		13,334
Deferred costs	145,211		91,434
	$	466,576	$	399,356