Note 7 - Equity Incentive Plan (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

(in thousands)	2022		2021
Cost of revenues	$	1.3	$	-
Research and development		8.5		-
Sales and marketing		14.2		-
Administration		8.9		6.4
	$	32.9	$	6.4

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2022			2021
Expected term (in years)		6.25			5.00
Expected volatility		67	%		45	%
Risk-free rate		0.11	%		0.30	%
Dividend rate		—			—

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Number of Shares			Weighted-Average Exercise Price Per Option		Weighted- Average Remaining Contractual Life (in years)
Shares underlying outstanding awards at December 31, 2021		3,180,882		$	0.38		5.30
Granted		130,000			2.00
Exercised		(12,702	)		0.41
Shares underlying outstanding awards at March 31, 2022		3,298,180		$	0.44		5.47
Exercisable options at March 31, 2022		2,690,983		$	0.34		4.83