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Note 9 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

		Number of options and SAR units (1)				Weighted average exercise price				Weighted average remaining contractual term				Aggregate intrinsic-value
Outstanding at the beginning of the year			126,000			$	20.06				2.6			$	2,921
Granted			—				—
Exercised			(19,000	)			18.79
Forfeited or expired			(1,000	)			24.86
Outstanding at the end of the year (2)			106,000			$	20.24				2.0			$	609
Exercisable at the end of the year (2)			106,000			$	20.24				2.0			$	609

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

		Number of RSUs and PSUs				Weighted average grant-date fair value
Unvested as at the beginning of the year			688,073			$	41.18
Granted			628,611				34.52
Vested			(330,211	)			37.61
Forfeited			(107,196	)			43.72
Unvested at the end of the year			879,277			$	37.57

X

- Definition

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

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- Definition

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