Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Summary of net sales by product

The following table presents net sales by product (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2017		2016		2017		2016
BELBUCA®	$	6,563	$	—	$	11,117	$	—
BUNAVAIL®		1,323		2,110		4,563		4,212
Net product sales	$	7,886	$	2,110	$	15,680	$	4,212