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Concentrations
12 Months Ended
Mar. 31, 2014
Concentrations [Abstract]  
Concentrations
NOTE 8. CONCENTRATIONS
The following table summarizes customers comprising 10% or more of revenue for fiscal 2014, 2013, and 2012:

% of Revenue for Year Ended March 31
2014 2013 2012
Customer A 19% 15% 14%
Customer B 17% 14% *
Customer C 15% 16% 16%
Customer D 10% * *
*Less than 10%

Revenue by geographic region was as follows:
Year Ended March 31
2014 2013 2012
United States $ 11,159,443 $ 12,006,493 $ 13,334,563
Europe 11,065,547 10,666,338 10,798,146
Asia 3,374,202 3,979,862 4,130,930
Other 335,715 380,726 315,581
Total Revenue $ 25,934,907 $ 27,033,419 $ 28,579,220