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ACCRUED EXPENSES (Tables)
3 Months Ended
Mar. 31, 2025
Payables and Accruals [Abstract]  
Accrued Expenses

Accrued expenses consist of the following (in thousands):

 

 

 

March 31, 2025

 

 

December 31, 2024

 

Compensation

 

$

14,134

 

 

$

28,744

 

PPG Industries, Inc. agreement

 

 

11,209

 

 

 

7,759

 

Consulting

 

 

2,393

 

 

 

1,718

 

Professional fees

 

 

1,118

 

 

 

1,292

 

Royalties

 

 

614

 

 

 

1,048

 

Research and development agreements

 

 

522

 

 

 

852

 

Other

 

 

5,099

 

 

 

4,613

 

Accrued expenses

 

$

35,089

 

 

$

46,026