CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $)	3 Months Ended	9 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) [Abstract]
Net loss	$ (2,105,338)us-gaap_NetIncomeLoss	$ (670,832)us-gaap_NetIncomeLoss	$ (5,375,917)us-gaap_NetIncomeLoss	$ (4,207,604)us-gaap_NetIncomeLoss
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(85,212)	35,979	(221,689)	129,398
Unrealized gain (loss) on available-for-sale investments	0	(1,337)	(775)	1,480
Pension adjustments	15,605	(6,951)	40,591	(26,506)
Total other comprehensive income (loss), net of tax	(69,607)	27,691	(181,873)	104,372
Comprehensive loss	$ (2,174,945)us-gaap_ComprehensiveIncomeNetOfTax	$ (643,141)us-gaap_ComprehensiveIncomeNetOfTax	$ (5,557,790)us-gaap_ComprehensiveIncomeNetOfTax	$ (4,103,232)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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