Note 2 - Basis of Presentation, Principles of Consolidation, and Significant Accounting Policies and Liquidity (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

Description	Fair Value		Level 1		Level 2		Level 3
Fair value of warrant liability as of September 30, 2024:	$	9,932	$	—	$	—	$	9,932
Fair value of warrant liability as of December 31, 2023:	$	4,855	$	—	$	—	$	4,855

Three Months Ended September 30, 2024	Warrant Liability Long-Term
Balance, June 30, 2024	$	1,704
Issuances of warrants		6,111
Warrant amendment		389
Change in fair value - net		1,728
Balance, September 30, 2024	$	9,932

Nine Months Ended September 30, 2024	Warrant Liability Long-Term
Balance, December 31, 2023	$	4,855
Issuances of warrants		6,111
Warrant amendment		389
Change in fair value - net		(1,423	)
Balance, September 30, 2024	$	9,932