CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (1,927,480)	$ (639,526)	$ (3,536,772)	$ (1,658,881)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	72,811	36,466	93,419	(44,633)
Unrealized gain on available-for-sale investments	2,657	2,941	2,817	2,151
Pension adjustments	(15,923)	(7,116)	(19,555)	(465)
Total other comprehensive income (loss), net of tax	59,545	32,291	76,681	(42,947)
Comprehensive net loss	$ (1,867,935)	$ (607,235)	$ (3,460,091)	$ (1,701,828)