Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31,
	2019		2018
Legal costs	$	12,202	$	10,056
Settlement costs	5,931		8,673
Pricing adjustment settlement with Veterans Affairs	6,894		6,894
Estimated returns	2,581		2,325
External commissions	1,722		962
Accrued clinical trials	1,076		1,233
Other	1,755		1,699
Total	$	32,161	$	31,842