Note 3 - Accrued Expenses and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30, 2024		December 31, 2023
Accrued payroll and bonuses	$	1,157	$	765
Accrued research and development		1,060		2,845
Accrued legal, regulatory, professional and other		540		547
Operating lease liability - current		112		100
Accrued liabilities due to related party		44		60
Total accrued expenses and other current liabilities	$	2,913	$	4,317