Revenue (Tables)

9 Months Ended

Sep. 30, 2020

Revenue From Contract With Customer [Abstract]

Disaggregation of Revenue

Net product revenues by product for each of the three and nine months ended September 30, 2020 and 2019, respectively, were as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
YUTIQ	$	3,466	$	55	$	9,920	$	7,303
DEXYCU		2,292		954		4,231		1,638
Total product sales, net	$	5,758	$	1,009	$	14,151	$	8,941

Product Revenue Allowances and Reserves

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, respectively (in thousands):

	Chargebacks, Discounts			Government and Other
	and Fees			Rebates			Returns			Total
Beginning balance at January 1, 2020	$	1,618		$	271		$	352		$	2,241
Provision related to sales in the current year		1,464			479			690			2,633
Adjustments related to prior period sales		(387	)		—			50			(337	)
Deductions applied and payments made		(1,899	)		(400	)		(523	)		(2,822	)
Ending balance at September 30, 2020	$	796		$	350		$	569		$	1,715
	Chargebacks, Discounts			Government and Other
	and Fees			Rebates			Returns			Total
Beginning balance at January 1, 2019	$	—		$	—		$	—		$	—
Provision related to sales in the current year		833			161			367			1,361
Adjustments related to prior period sales		—			—			—			—
Deductions applied and payments made		(178	)		(105	)		(171	)		(454	)
Ending balance at September 30, 2019	$	655		$	56		$	196		$	907