Concentration of Business, Significant Customers and Credit Risk (Tables)

12 Months Ended

Mar. 31, 2016

Risks and Uncertainties [Abstract]

Schedule of long-lived assets, which consist of property and equipment, by major country

Long-lived assets, which consist of property and equipment, in the US and all other countries combined were as follows:

	3/31/2016		3/31/2015
US	$	211,111	$	196,513
All other countries*	26,135		35,804
Total	$	237,246	$	232,317

*No other country's long-lived assets comprised more than 10% of total long-lived assets at March 31, 2016 and March 31, 2015.

Schedule of the Company's cash and cash equivalents

The Company's cash and cash equivalents are as follows:

	3/31/2016		3/31/2015
Money market fund accounts	$	195,575	$	127,900
Cash	50,381		97,243
Total cash and cash equivalents	$	245,956	$	225,143