CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (1,080,246)	$ (1,927,480)	$ (3,270,579)	$ (3,536,772)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(135,688)	72,811	(136,477)	93,419
Unrealized gain (loss) on available-for-sale investments	(32)	2,657	(775)	2,817
Pension adjustments	25,382	(15,923)	24,986	(19,555)
Total other comprehensive income (loss), net of tax	(110,338)	59,545	(112,266)	76,681
Comprehensive loss	$ (1,190,584)	$ (1,867,935)	$ (3,382,845)	$ (3,460,091)