Note 3 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Notes Tables

Property, Plant and Equipment, Estimated Useful Lives [Table Text Block]

Asset Classification	Estimated Useful Life
Equipment	5 years
Furniture and fixtures	7 years
Software	5 years
Leasehold improvements	Lesser of estimated useful life or lease term

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	December 31,
	2025		2024
Stock options		16,352,430		14,061,604
Restricted stock units		1,028,125		3,765,625

Restricted Stock Units and Options [Member]

Notes Tables

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	December 31,
	2025		2024
	(000's)
Restricted stock units		1,028		3,766
Stock options		16,352		14,062
Total		17,380		17,828