CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss	$ (7,709,158)	$ (5,353,090)	$ (3,305,146)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(401,449)	133,810	(85,264)
Unrealized gain (loss) on available-for-sale investments	(775)	1,111	800
Pension adjustments	(269,646)	(50,139)	(120,548)
Total other comprehensive income (loss), net of tax	(671,870)	84,782	(205,012)
Comprehensive loss	$ (8,381,028)	$ (5,268,308)	$ (3,510,158)