PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 12,272,511		$ 12,272,511		$ 11,846,832
Less: accumulated depreciation	(7,524,621)		(7,524,621)		(7,032,648)
Total property, plant and equipment, net	4,747,890		4,747,890		4,814,184
Depreciation expense	165,626	$ 187,908	519,114	$ 582,628
Land
Property, Plant and Equipment, Net
Total property, plant and equipment	110,113		110,113		110,113
Building and improvements
Property, Plant and Equipment, Net
Total property, plant and equipment	3,252,908		3,252,908		3,252,908
Machinery equipment, furniture and fixtures
Property, Plant and Equipment, Net
Total property, plant and equipment	8,843,922		8,843,922		8,418,243
Equipment under capital leases
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 65,568		$ 65,568		$ 65,568