Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2014

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

6. Accounts Payable and Accrued Expenses

        Accounts payable and accrued expenses consist of the following by major categories (in thousands):

	As of December 31, 2014
	2014		2013
Accounts payable	$	6,995	$	6,708
Accrued expenses:
Sales related (royalties, rebates and fees)		38,095		48,213
Payroll related		28,019		26,930
Research related		7,500		5,780
Other		4,773		4,613
Total accrued expenses		78,387		85,536
Total accounts payable and accrued expenses	$	85,382	$	92,244