Net Sales by Product (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting [Abstract]

Summary of Net Sales by Product

However, the following table presents net sales by product:

	Three months ended September 30,						Nine months ended September 30,
	2021			2020			2021			2020
BELBUCA	$	36,930		$	34,758		$	109,836		$	100,572
% of net product sales	90		%	90		%	90		%	89		%
Symproic	4,142			3,453			12,562			11,046
% of net product sales	10		%	9		%	10		%	10		%
BUNAVAIL	—			574			—			1,328
% of net product sales	—		%	1		%	—		%	1		%
Net product sales	$	41,072		$	38,785		$	122,398		$	112,946