CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME PARENTHETICAL - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME PARENTHETICAL
Cost of goods sold - related party	$ 3,020,708	$ 2,314,522	$ 7,309,643	$ 4,058,001