Shareholders' Equity And Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

Shareholders' Equity And Stock-Based Compensation [Abstract]

Summary Of Award Activity

	Outstanding Awards				Weighted-average		Aggregate
	Stock Options	RSUs	Total		Exercise Price (a)		Intrinsic Value
Outstanding at December 31, 2017	1,453	-	1,453	$	5.95
Forfeited, cancelled or expired	(18)	-	(18)		7.93
Granted	-	98	98		-
Exercised	(186)	-	(186)		6.23
Outstanding at June 30, 2018	1,249	98	1,347	$	5.52	$	46,832
Exercisable at June 30, 2018	964	-	964	$	5.58	$	33,479
Available for future grant at December 31, 2017	251
Available for future grant at June 30, 2018	215
(a) The weighted average exercise price calculation does not include outstanding RSUs.