BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details 3)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Concentration of Credit Risk and Accounts Receivable
Number of largest customers	5	5	5
Net revenue | Customer concentration risk | Five largest customers
Concentration of Credit Risk and Accounts Receivable
Concentration risk (as a percent)	39.40%	52.50%	43.90%
Gross accounts receivable | Credit concentration risk | Five largest customers
Concentration of Credit Risk and Accounts Receivable
Concentration risk (as a percent)	68.30%	57.20%
Gross accounts receivable | Credit concentration risk | Customers individually accounting for more than 10%
Concentration of Credit Risk and Accounts Receivable
Concentration risk (as a percent)	59.80%	30.50%