CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (2,190,332)	$ (1,609,292)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(789)	20,609
Unrealized gain (loss) on available-for-sale investments	(743)	160
Pension adjustments	(396)	(3,633)
Total other comprehensive income (loss), net of tax	(1,928)	17,136
Comprehensive loss	$ (2,192,260)	$ (1,592,156)