ACCRUED EXPENSES

6 Months Ended

Jun. 30, 2022

Payables and Accruals [Abstract]

Schedule Of Accrued expenses

10. ACCRUED EXPENSES:

Accrued expenses consist of the following (in thousands):

	June 30, 2022		December 31, 2021
Compensation	$	19,423	$	27,686
PPG agreements		11,330		8,853
Research and development agreements		2,053		1,469
Consulting		1,802		1,314
Professional fees		828		1,000
Royalties		335		691
Other		2,986		4,461
Accrued expenses	$	38,757	$	45,474