Note 14 - Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

	September 30, 2024
	(in thousands)
	Level 1		Level 2		Level 3		Total
Assets
Cash Equivalents:
Certificates of deposit	$	—	$	1,565	$	—	$	1,565
Money market funds		—		4,211		—		4,211
U.S. treasury bills		—		179,051		—		179,051
Short term investments:
Certificates of deposit		—		171		—		171
Other assets:
Certificates of deposit		—		38		—		38
Notes receivables (1)		—		—		3,692		3,692
Total	$	—	$	185,036	$	3,692	$	188,728
Liabilities:
Earn-out shares liabilities:
Earn-out shares (2)	$	—	$	—	$	29,941	$	29,941
Other non-current liabilities:
Warrant liabilities (2)		—		871		—		871
Total	$	—	$	871	$	29,941	$	30,812

	December 31, 2023
	(in thousands)
	Level 1		Level 2		Level 3		Total
Assets
Cash Equivalents:
Certificates of deposit (3)	$	—	$	1,533	$	—	$	1,533
Money market funds		—		4,423		—		4,423
U.S. treasury bills		—		171,841		—		171,841
Short term investments:
Certificates of deposit (3)		—		3,721		—		3,721
Other assets:
Notes receivables (1)		—		—		1,840		1,840
Total	$	—	$	181,518	$	1,840	$	183,358
Liabilities:
Earn-out shares liabilities:
Earn-out shares (2)	$	—	$	—	$	18,346	$	18,346
Other non-current liabilities:
Warrant liabilities (2)		—		533		—		533
Total	$	—	$	533	$	18,346	$	18,879

Debt Securities, Available-for-Sale [Table Text Block]

	September 30, 2024
	(in thousands)
	Amortized Cost		Fair Value		Gross unrealized losses
U.S. treasury bills	$	179,089	$	179,051	$	(38	)
Total	$	179,089	$	179,051	$	(38	)

	December 31, 2023
	(in thousands)
	Amortized Cost		Fair Value		Gross unrealized gains
U.S. treasury bills	$	171,815	$	171,841	$	26
Total	$	171,815	$	171,841	$	26

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	Nine Months Ended September 30,
	2024
	(in thousands)
Opening balance	$	18,346
Total gains or losses from the period
Included in other expense, net		11,217
Reclass from Earnout-RSU		378
Closing balance	$	29,941