CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (677,324)	$ (1,067,538)	$ (2,336,205)	$ (3,677,332)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	28,262	(62,054)	(16,372)	(122,288)
Unrealized gain (loss) on available for sale investments	(60)	(824)	2,091	9,409
Pension adjustments	(1,159)	5,322	(1,623)	12,584
Total other comprehensive income (loss), net of tax	27,043	(57,556)	(15,904)	(100,295)
Comprehensive net loss	$ (650,281)	$ (1,125,094)	$ (2,352,109)	$ (3,777,627)