| Schedule of revenues disaggregated by category |
Revenues disaggregated by category were as follows (in thousands):
|
|
|
|
|
|
|
|
|
Three Months Ended |
|
|
March 31, |
|
|
2021 |
|
2020 |
Product sales: |
|
|
|
|
|
|
Gross product sales |
|
$ |
16,109 |
|
$ |
15,371 |
Discounts and allowances |
|
|
(3,733) |
|
|
(2,691) |
Total product sales, net |
|
|
12,376 |
|
|
12,680 |
Revenues from collaborations: |
|
|
|
|
|
|
License revenues |
|
|
64,618 |
|
|
39,858 |
Research and development services and others |
|
|
1,024 |
|
|
3,223 |
Total revenues from collaborations |
|
|
65,642 |
|
|
43,081 |
Government contract |
|
|
3,000 |
|
|
— |
Total revenues |
|
$ |
81,018 |
|
$ |
55,761 |
|
| 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 three months ended March 31, 2021 and 2020 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chargebacks, |
|
Government |
|
|
|
|
|
|
Discounts and |
|
and Other |
|
|
|
|
|
|
Fees |
|
Rebates |
|
Returns |
|
Total |
Balance at January 1, 2021 |
|
$ |
2,461 |
|
$ |
2,115 |
|
$ |
1,489 |
|
$ |
6,065 |
Provision related to current period sales |
|
|
1,952 |
|
|
1,146 |
|
|
201 |
|
|
3,299 |
Credit or payments made during the period |
|
|
(2,727) |
|
|
(988) |
|
|
(243) |
|
|
(3,958) |
Balance at March 31, 2021 |
|
$ |
1,686 |
|
$ |
2,273 |
|
$ |
1,447 |
|
$ |
5,406 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chargebacks, |
|
Government |
|
|
|
|
|
|
|
|
Discounts and |
|
and Other |
|
|
|
|
|
|
|
|
Fees |
|
Rebates |
|
Returns |
|
Total |
Balance at January 1, 2020 |
|
$ |
1,293 |
|
$ |
1,801 |
|
$ |
238 |
|
$ |
3,332 |
Provision related to current period sales |
|
|
1,487 |
|
|
745 |
|
|
— |
|
|
2,232 |
Credit or payments made during the period |
|
|
(1,324) |
|
|
(627) |
|
|
(58) |
|
|
(2,009) |
Balance at March 31, 2020 |
|
$ |
1,456 |
|
$ |
1,919 |
|
$ |
180 |
|
$ |
3,555 |
|