DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable	$ 163,834	$ 159,397
Accounts receivable, net	128,219	136,581
Provision For Returns
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable Reserves	(7,314)	(6,194)
Provision for promotions and rebates
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable Reserves	(27,737)	(15,401)
Provision for doubtful accounts and sales allowances
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable Reserves	$ (564)	$ (1,221)