CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Sales	$ 9,712,495	$ 11,485,752
Cost of Goods Sold	5,912,261	5,802,976
Gross profit	3,800,234	5,682,776
Operating Expenses
Selling Expenses	747,880	769,845
General &Administrative Expenses	850,357	754,068
Research & Development Expenses	69,160	190,568
Total operating expenses	1,667,397	1,714,481
Income from operations	2,132,837	3,968,295
Interest income	15,422	12,855
Income before income tax provision	2,148,259	3,981,150
Income tax provision	572,724	976,705
Net income	1,575,535	3,004,445
Other comprehensive income (loss)
Foreign currency translation adjustment	(2,085,188)	356,065
Comprehensive income (loss)	$ (509,653)	$ 3,360,510
Earnings per common share: Basic and Diluted	$ 0.05	$ 0.10
Weighted average number of common shares outstanding: Basic and Diluted	29,755,568	29,700,690