Accrued Expenses (Notes)

6 Months Ended

Jun. 30, 2019

Payables and Accruals [Abstract]

Accrued Expenses

Accrued Expenses

Accrued expenses include the following (in thousands):

	June 30, 2019		December 31, 2018
Legal costs	$	19,368	$	10,056
Settlement costs	9,573		8,673
Pricing adjustment settlement with Veterans Affairs	6,894		6,894
Estimated returns	3,210		2,325
External commissions	1,260		1,233
Accrued clinical trials	783		962
Other	1,729		1,699
Total	$	42,817	$	31,842