CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (3,568,760)	$ (2,190,332)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	57,458	(789)
Unrealized gain (loss) on available-for-sale investments	0	(743)
Pension adjustments	(21,753)	(396)
Total other comprehensive income (loss), net of tax	35,705	(1,928)
Comprehensive loss	$ (3,533,055)	$ (2,192,260)