PROPERTY, PLANT AND EQUIPMENT (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2014
PROPERTY, PLANT AND EQUIPMENT
Total property, plant and equipment	$ 12,380,507		$ 12,380,507		$ 12,326,412
Less: accumulated depreciation	(6,264,467)		(6,264,467)		(5,837,200)
Total property, plant and equipment, net	6,116,040		6,116,040		6,489,212
Depreciation expense	211,751	220,604	427,267	469,044
Land
PROPERTY, PLANT AND EQUIPMENT
Total property, plant and equipment	110,113		110,113		110,113
Building and improvements
PROPERTY, PLANT AND EQUIPMENT
Total property, plant and equipment	3,261,680		3,261,680		3,261,680
Machinery equipment, furniture and fixtures
PROPERTY, PLANT AND EQUIPMENT
Total property, plant and equipment	8,943,146		8,943,146		8,889,051
Equipment under capital leases
PROPERTY, PLANT AND EQUIPMENT
Total property, plant and equipment	$ 65,568		$ 65,568		$ 65,568