Accrued expenses consist of the following (in thousands):
|
|
|
|
|
|
|
|
|
|
|
March 31, 2024 |
|
|
December 31, 2023 |
|
PPG Industries, Inc. agreement |
|
$ |
14,620 |
|
|
$ |
11,962 |
|
Compensation |
|
|
14,174 |
|
|
|
29,456 |
|
Royalties |
|
|
2,225 |
|
|
|
647 |
|
Consulting |
|
|
2,116 |
|
|
|
2,121 |
|
Professional fees |
|
|
1,258 |
|
|
|
1,124 |
|
Research and development agreements |
|
|
687 |
|
|
|
822 |
|
Other |
|
|
7,019 |
|
|
|
5,948 |
|
Accrued expenses |
|
$ |
42,099 |
|
|
$ |
52,080 |
|
|