CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
NET INCOME (LOSS)	$ 725,845	$ (700,814)	$ 646,863	$ (1,309,768)
Other Comprehensive Loss Company's portion of Hong Kong Joint Venture's other comprehensive loss:
Currency translation		(153,194)		(253,967)
Unrealized gain (loss) on investment securities		7,812		(40,985)
Total Other Comprehensive Loss		(145,382)		(294,952)
COMPREHENSIVE INCOME (LOSS)	$ 725,845	$ (846,196)	$ 646,863	$ (1,604,720)