Product Revenue and Reserves for Variable Consideration (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Product Revenue Allowance and Reserve Categories

The following table summarizes activity in each of the product revenue allowance and reserve categories for the nine months ended September 30, 2020 and 2019 (in thousands):

	Chargebacks and Discounts		Rebates, Fees and other Deductions		Returns		Total
Balance at December 31, 2019	$	738	$	30,552	$	253	$	31,543
Current provisions related to sales in current year	7,833		107,421		4,184		119,438
Adjustments related to prior year sales	(85)		703		2,328		2,946
Credits/payments made	(7,701)		(96,807)		(5,991)		(110,499)
Balance at September 30, 2020	$	785	$	41,869	$	774	$	43,428
Balance at December 31, 2018	$	516	$	22,861	$	360	$	23,737
Current provisions related to sales in current year	5,617		73,424		1,835		80,876
Adjustments related to prior year sales	13		1,507		—		1,520
Credits/payments made	(5,481)		(67,890)		(1,907)		(75,278)
Balance at September 30, 2019	$	665	$	29,902	$	288	$	30,855