Note 6 - Accrued Expenses

9 Months Ended

Sep. 30, 2022

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.         Accrued Expenses

Accrued expenses consist of the following (in thousands):

	September 30,		December 31,
	2022		2021
Compensation and benefits	$	1,218	$	1,601
Project expenses		4,436		704
Accrued milestone		—		6,000
Other		88		470
Total accrued expenses	$	5,742	$	8,775