Note 10 - Balance Sheet Components

3 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Supplemental Balance Sheet Disclosures [Text Block]

10. Balance Sheet Components

Accrued Liabilities (in thousands)

		March 31,
		2023		2022
Payroll and related	$	1,030	$	801
Clinical		3,383		7,769
Sublease prepayment		233		228
Other		—		42
Total	$	4,646	$	8,840