CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income	$ 15,491,465	$ 19,186,403	$ 32,109,419	$ 42,818,454
Foreign currency translation adjustments	(3,248,426)	(5,561,964)	(7,540,547)	(7,385,740)
Comprehensive income	$ 12,243,039	$ 13,624,439	$ 24,568,872	$ 35,432,714