Note 6 - Leases - Schedule of Lease Terms and Weighted Average Discount Rate (Details)		Mar. 31, 2024	Dec. 31, 2023
Operating leases(1) (Year)	[1]	3 years	3 years 3 months
Operating leases		6.00%	6.00%

[1] The operating lease relates to the Company's headquarters in San Jose, CA. The lease term expires on April 14, 2027.