Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2013

Payables And Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	2013		2012
Accrued compensation and benefits	$	9,135	$	10,080
Accrued sales and marketing costs		5,269		3,402
Accrued legal contingency		3,174		—
Accrued rent obligations		1,787		1,103
Accrued manufacturing expenses		1,107		1,350
Other		2,823		2,883
Total accrued expenses	$	23,295	$	18,818