Note 8 - Accrued Expenses

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

8. Accrued Expenses

Accrued expenses consist of the following:

	March 31, 2022		December 31, 2021
Compensation and related expenses	$	7,457	$	9,523
Professional fees		2,967		3,590
Operating lease liability - current		1,528		1,526
Clinical trial costs		2,014		1,961
Financing lease liability - current		122		188
Other		1,145		1,059
Total	$	15,233	$	17,847