PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2017
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 12,718,873		$ 12,505,927
Less: accumulated depreciation	(7,765,338)		(7,593,725)
Total property, plant and equipment, net	4,953,535		4,912,202
Depreciation expense	171,613	$ 176,050
Interest Costs Capitalized	4,667
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	9,092,920		8,601,199
Equipment under capital leases
Property, Plant and Equipment, Net
Total property, plant and equipment	54,376		54,376
Less: accumulated depreciation	(5,438)		(2,719)
Construction in Progress [Member]
Property, Plant and Equipment, Net
Total property, plant and equipment	$ 208,556		$ 487,331