Note J - Equity-based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

	Three months ended June 30,
	201 9		2018
Volatility		-		45.08%
Risk-free interest rate		-		2.93%
Dividend yield		-		0%
Pre-vest cancellation rate		-		3.65%
Post-vest cancellation rate		-		3.21%
Suboptimal exercise factor		-		1.205

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 March 31, 2019		2,092		$	3.55		4.60
Options granted		-			-
SARs Granted		-			-
RSUs granted		(*	)		-
Options / SARs / RSUs cancelled/forfeited/expired		(30	)		1.04
Options / SARs exercised and RSUs vested		(111	)	$	2.50
Outstanding at June 30, 2019 (1)		1,951		$	3.64		4.41	$	20,915
Exercisable at June 30, 2019 (2)		626		$	9.64		4.32	$	2,957

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 $14.36		626	$	9.64		1,325	$	0.81		1,951	$	3.64
Above $14.36		-	$	-		-	$	-		-	$	-
Total		626	$	9.64		1,325	$	0.81		1,951	$	3.64