Common Stock And Stock Options (Tables)

12 Months Ended

Dec. 31, 2019

Common Stock And Stock Options [Abstract]

Summary Of Stock Option Activity

	Outstanding Awards
	Stock Options	RSUs	Total		Stock Option Weighted-Average Exercise Price (a)		Aggregate   Intrinsic Value
Outstanding at December 31, 2016	1,385	-	1,385	$	6.54
Awards forfeited or cancelled	(30)	-	(30)		12.42
Awards granted	303	-	303		7.28
Awards exercised or released	(220)	-	(220)		10.67
Outstanding at December 31, 2017	1,438	-	1,438		6.00
Awards forfeited or cancelled	(8)	-	(8)		7.20
Awards granted	0	98	98		-
Awards exercised or released	(600)	-	(600)		5.65
Outstanding at December 31, 2018	830	98	928		6.25
Awards forfeited or cancelled	(3)	(1)	(4)		6.42
Awards granted	-	79	79		-
Awards exercised or released	(81)	(48)	(129)		4.91
Outstanding at December 31, 2019	746	128	874	$	6.39	$	10,965
Exercisable at December 31, 2018	576			$	5.81	$	11,855
Exercisable at December 31, 2019	668			$	6.30	$	7,819
Available for future grant at December 31, 2019	183

Schedule Of Weighted Average Assumptions

	2017
Dividend yield	0.0	%
Expected volatility	59.29 - 63.51	%
Risk-free interest rate	1.87-2.16	%
Expected life (years)	6.0