Note J - Equity-based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Share-based Payment Arrangement, Activity [Table Text Block]

	Number of Options/SARs/ RSUs			Weighted average exercise price		Weighted average remaining contractual term (years) (3)		Aggregate value (*)
	in thousands							in thousands
Outstanding at December 31, 2020		1,686		$	2.55
RSUs granted		629			-
Options / SARs / RSUs cancelled/forfeited/expired		(50	)	$	0.04
Options / SARs exercised and RSUs vested		(429	)	$	2.05
Outstanding at March 31, 2021 (1)		1,836		$	1.86		3.48	$	22,751
Exercisable at March 31, 2021 (2)		337		$	9.83		3.45	$	1,490

Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

	Exercisable				Unexercisable				Total
Exercise prices	Number of options/ SARs / RSUs (in thousands)		Weighted average exercise price		Number of options/ SARs / RSUs (in thousands)		Weighted average exercise price		Number of options/ SARs / RSUs (in thousands)		Weighted average exercise price
Less than $14.25		337	$	9.83		1,499	$	0.07		1,836	$	1.86
Above $14.25		-	$	-		-	$	-		-	$	-
Total		337	$	9.83		1,499	$	0.07		1,836	$	1.86