Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Net Product Sales from External Customers

The following table summarizes total net revenue from external customers by product and by geographic region, based on the location of the customer, for the three months ended June 30, 2017.

	U.S.		Brazil		Other Foreign Countries		Total
	(in thousands)
Metreleptin	$	14,867	$	3,759	$	1,538	$	20,164
Lomitapide	11,056		4,299		5,358		20,713
Total	$	25,923	$	8,058	$	6,896	$	40,877

The following table summarizes total net revenue from external customers by product and by geographic region, based on the location of the customer, for the six months ended June 30, 2017.

	U.S.		Brazil		Other Foreign Countries		Total
	(in thousands)
Metreleptin	$	26,341	$	4,986	$	2,797	$	34,124
Lomitapide	21,932		5,939		8,866		36,737
Total	$	48,273	$	10,925	$	11,663	$	70,861