Note 6 - Leases (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Lease, Cost [Table Text Block]

	Year ended December 31,
	2024		2023
Operating lease cost	$	1,498	$	2,379
Variable lease cost		204		340
Total operating lease cost	$	1,702	$	2,719

	Year ended December 31,
	2024			2023
Cash paid for operating leases included in operating cash flows	$	(1,497	)	$	(2,500	)

Assets And Liabilities, Lessee [Table Text Block]

	As of December 31,
	2024		2023
Operating lease right-of-use assets	$	652	$	11,226
Operating lease liabilities:
Operating lease liabilities, current	$	267	$	2,415
Lease termination liability		3,313		—
Operating lease liabilities, non-current		479		14,858
Total operating lease liabilities	$	4,059	$	17,273

	As of December 31,
	2024			2023
Weighted average remaining lease term (in years)		2.89			7.89
Weighted average discount rate		6.40	%		5.32	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Years ending - December 31:
2025	$	275
2026		283
2027		258
Total lease payments		816
Less amount to discount to present value		(70	)
Present value of lease liabilities	$	746