Accrued Liabilities

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2013		2012
Rebates and other sales deductions	$	38,772	$	29,235
Employee compensation and benefits	31,829		24,900
Sales returns reserve	21,110		26,385
Royalties	6,082		3,271
Professional fees	5,675		2,163
Other	16,250		18,712
Total accrued liabilities	$	119,718	$	104,666