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Note 9 - Share-based Payment Awards (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

										Weighted Average
						Weighted Average				Remaining
						Exercise				Contractual				Aggregate Intrinsic
		Shares				Price				Term				Value
Options outstanding as of January 1, 2024			4,839,226			$	4.57
Issued			1,621,118				4.83
Exercised			(266,353	)			4.47
Forfeited/Cancelled			(275,375	)			4.55
Options outstanding as of December 31, 2024			5,918,616			$	4.65				7.0			$	51,316
Options exercisable at December 31, 2024			4,044,105			$	4.71				6.2			$	34,837
Options vested and expected to vest at December 31, 2024			5,918,616			$	4.65				7.0			$	51,316

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

		December 31, 2024				December 31, 2023				December 31, 2022
Expected dividends			—	%			—	%			—	%
Expected volatility			70	%			70	%			70	%
Risk-free interest rate			3.5 - 4.4	%			3.5 - 4.7	%			1.5 - 3.9	%
Expected term (in years)			6.2				6.3				5.9
Weighted average grant date fair value		$	3.22			$	2.32			$	2.32

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

						Weighted Average Grant-Date
		December 31, 2024				Fair Value Per Unit
Outstanding and unvested as of January 1, 2024			274,204			$	2.63
Granted			65,266			$	6.74
Vested			(90,402	)		$	2.63
Forfeited			(23,000	)		$	2.63
Outstanding and unvested as of December 31, 2024			226,068			$	3.82

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

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-Name Accounting Standards Codification
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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

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