2. Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Minimum [Member] | Equipment [Member]
2. Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member] | Equipment [Member]
2. Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Sales Revenue, Services, Net [Member] | Product Concentration Risk [Member]
2. Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	5.40%	5.20%
Standard Product Warranty Description	two years from the date of sale
Property, Plant and Equipment, Depreciation Methods	straight-line basis
Advertising Expense	$ 0	$ 0
Deferred Revenue	152,259	171,102
Customer Advances and Progress Payments for Long-term Contracts or Programs	0	$ 775,475
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		4 years
Product Warranty Expense	$ 279,955	$ 288,685