PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 11,846,832		$ 11,846,832
Less: accumulated depreciation	(7,208,698)		(7,032,648)
Total property, plant and equipment, net	4,638,134		4,814,184
Depreciation expense	176,050	$ 197,228
Land
Property, Plant and Equipment, Net
Total property, plant and equipment	110,113		110,113
Building and improvements
Property, Plant and Equipment, Net
Total property, plant and equipment	3,252,908		3,252,908
Machinery equipment, furniture and fixtures
Property, Plant and Equipment, Net
Total property, plant and equipment	8,418,243		8,418,243
Equipment under capital leases
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 65,568		$ 65,568