DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS

Accounts receivable, net:



	March 31,			December 31,
(in thousands)	2016			2016
Accounts receivable	$	163,834		$	188,234
Provisions for returns	(7,314		)	(11,922		)
Provisions for promotions, rebates, and other	(27,737		)	(34,545		)
Provisions for doubtful accounts and sales allowances	(564		)	(470		)
Accounts receivable, net	$	128,219		$	141,297

Inventory, net:



	March 31,		December 31,
(in thousands)	2016		2016
Raw materials	$	21,612	$	23,586
Work in process	527		254
Finished goods	31,023		34,186
Inventory, net	$	53,162	$	58,026

Accrued Liabilities:



	March 31,		December 31,
(in thousands)	2016		2016
Employee compensation and benefits	$	22,955	$	31,110
Accrued interest on 5.50% Senior Notes	10,501		3,494
Warranty obligation	8,537		8,947
VAT/Sales tax payable	4,894		4,656
Restructuring and other related charges	5,783		441
Accrued other	17,364		17,409
Accrued liabilities	$	70,034	$	66,057

The Company's warranty obligation is included as a component of accrued liabilities on the condensed consolidated balance sheets. Changes in the warranty obligation during the nine months ended December 31, 2015 and 2016 were as follows:



	Nine Months Ended December 31,
(in thousands)	2015			2016
Warranty obligation at beginning of period	$	7,717		$	8,537
Warranty provision related to products shipped	6,942			7,248
Deductions for warranty claims processed	(6,490		)	(7,246		)
Adjustments related to preexisting warranties	552			408
Warranty obligation at end of period	$	8,721		$	8,947