CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Net sales	$ 4,491,862	$ 3,555,431	$ 13,064,110	$ 10,456,484
Cost of goods sold - acquired from Joint Venture	2,974,182	2,410,122	8,389,977	7,022,745
Cost of goods sold - other	456,302	77,761	916,119	225,870
GROSS PROFIT	1,061,378	1,067,548	3,758,014	3,207,869
Selling, general and administrative expense	1,120,585	1,136,033	3,416,924	3,425,754
Research and development expense	86,461	169,521	360,766	512,945
Operating loss	(145,668)	(238,006)	(19,676)	(730,830)
Other expense:
Loss from investment in Hong Kong Joint Venture	(255,401)	(676,705)	(764,197)	(854,826)
Interest expense	(115,924)	(100,085)	(293,277)	(140,728)
NET LOSS	$ (516,993)	$ (1,014,796)	$ (1,077,150)	$ (1,726,384)
Loss per share:
Basic and diluted	$ (0.22)	$ (0.44)	$ (0.47)	$ (0.75)
Shares used in computing net loss per share:
Weighted average basic and diluted shares outstanding	2,312,887	2,312,887	2,312,887	2,312,887