Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Summary of Balances and Activity in Each of Product Revenue Allowance and Reserve Categories

The following table summarizes balances and activity in each of the product revenue allowance and reserve categories for the three months ended March 31, 2019 (in thousands

	Chargebacks, discounts and fees			Government and other rebates			Returns		Total
Balance at December 31, 2018	$	50		$	293		$	5	$	348
Provision related to current period sales		155			375			52		582
Adjustment related to prior period sales		—			(30	)		—		(30	)
Credit or payments made during the period		(104	)		—			—		(104	)
Balance at March 31, 2019	$	101		$	638		$	57	$	796

Summary of Impact of Adoption of Topic 842

The impact of the adoption of Topic 842 on the accompanying Consolidated Balance Sheet as of January 1, 2019 was as follows (in thousands):

	December 31, 2018		Adjustment due to adoption of Topic 842		January 1, 2019
Operating lease right-of-use-assets		—		11,932		11,932
Other current liabilities		968		1,029		1,997
Long-term portion of lease liabilities		4,442		10,915		15,357