Note 14 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Number of Shares			Weighted-Average Exercise Price		Weighted-Average of Remaining Contractual Life (in years)		Aggregate Intrinsic Value
Outstanding at December 31, 2021		2,017,969		$	6.74
Issued		—		$	—
Exercised		(1,211,141	)	$	3.08
Expired/Forfeited		(4,665	)	$	15.30
Outstanding at December 31, 2022		802,163		$	12.23		1.6	$	12,704,473
Exercisable at December 31, 2022		673,137		$	8.71		1.2	$	12,270,696

Schedule of Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]

	Year ended December 31,
		2022		2021
Weighted average fair value per share of options granted		N/A	$	24.00
Cash received from options exercised, net	$	3,731	$	1,885
Aggregate intrinsic value of options exercised	$	74,296	$	13,673
Grant date fair value of shares vested	$	1,802	$	834