Inventories (Tables)

3 Months Ended

12 Months Ended

Jun. 30, 2019

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

At June 30, 2019 and March 31, 2019, the inventory balances are composed of:

	June 30, 2019		March 31, 2019
Finished product	$	2,809,738	$	2,628,241
Raw materials		2,207,151		1,635,130
Work in process		536,232		509,226
	$	5,553,121	$	4,772,597

At March 31, 2019, March 31, 2018, December 31, 2017, the inventory balances consisted of the following:

	March 31, 2019		March 31, 2018		December 31, 2017
Finished product	$	2,628,241	$	809,680	$	1,007,291
Raw materials		1,635,130		1,471,666		764,810
Work in process		509,226		123,661		20,213
	$	4,772,597	$	2,405,007	$	1,792,314