DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS (Tables)

9 Months Ended

Dec. 31, 2015

Balance Sheet Related Disclosures [Abstract]

Accounts receivable, net

Accounts receivable, net:

	March 31,			December 31,
(in thousands)	2015			2015
Accounts receivable	$	159,397		$	170,912
Provisions for returns	(6,194		)	(7,708		)
Provisions for promotions, rebates, and other	(15,401		)	(26,134		)
Provisions for doubtful accounts and sales allowances	(1,221		)	(668		)
Accounts receivable, net	$	136,581		$	136,402

Inventory, net

Inventory, net:

	March 31,		December 31,
(in thousands)	2015		2015
Raw materials	$	24,263	$	26,872
Work in process	1,653		1,632
Finished goods	30,760		27,146
Inventory, net	$	56,676	$	55,650

Accrued liabilities

Accrued Liabilities:

	March 31,		December 31,
(in thousands)	2015		2015
Employee compensation and benefits	$	31,888	$	22,133
Accrued interest on 5.50% Senior Notes	—		3,098
Warranty obligation	7,717		8,721
VAT/Sales tax payable	4,749		4,298
Restructuring and other related charges(1)	—		8,433
Accrued other	17,687		16,478
Accrued liabilities	$	62,041	$	63,161

Changes in the warranty obligation

Changes in the warranty obligation during the nine months ended December 31, 2015 and 2014 were as follows:

	Nine Months Ended   December 31,
(in thousands)	2014			2015
Warranty obligation at beginning of period	$	7,965		$	7,717
Warranty provision related to products shipped	7,880			6,942
Deductions for warranty claims processed	(6,960		)	(6,490		)
Adjustments related to preexisting warranties	(561		)	552
Warranty obligation at end of period	$	8,324		$	8,721