Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Property, Plant and Equipment, Useful Life [Table Text Block]

Asset category	Depreciation / Amortization period (in years)
Furniture and fixtures		3
Office equipment		3
Leasehold improvements		5

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

	December 31,
	2023		2022
Basic weighted average shares outstanding		4,490		4,553
Dilutive effect of potential common shares		415		422
Diluted weighted average shares outstanding		4,905		4,975
Antidilutive options		117		29