Net Sales by Product (Tables)

6 Months Ended

Jun. 30, 2021

Segment Reporting [Abstract]

Summary of Net Sales by Product

However, the following table presents net sales by product:

	Three months ended June 30,						Six months ended June 30,
	2021			2020			2021			2020
BELBUCA	$	36,504		$	32,344		$	72,906		$	65,813
% of net product sales	90		%	89		%	90		%	89		%
Symproic	4,019			3,413			8,420			7,593
% of net product sales	10		%	9		%	10		%	10		%
BUNAVAIL	—			688			—			755
% of net product sales	—		%	2		%	—		%	1		%
Net product sales	$	40,523		$	36,445		$	81,326		$	74,161