Stock-Based And Long-Term Incentive Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Stock-Based And Long-Term Incentive Compensation [Abstract]

Summary Of Compensation Expense And Tax Benefits

	Years ended December 31,
	2020		2019		2018
Stock options	$	94	$	2,743	$	4,247
Restricted stock units		4,144		15,716		19,828
Cash restricted stock units		(56)		298		-
Cash-based PSUs		(1,554)		935		6,912
Total compensation expense		2,628		19,692		30,987
Related income taxes		610		4,569		7,189
Total compensation expense, net of income taxes	$	2,018	$	15,123	$	23,798

Summary Of The Valuation Assumptions Used To Calculate The Fair Value Of Stock Option Grants

	Years ended December 31,
	2019			2018
Weighted average fair value of stock options granted	$	24.60		$	56.12
Black-Scholes-Merton Assumptions:
Risk free interest rate		2.57	%		2.43
Expected life (years)		6			6
Volatility		56.62	%		51.21

Summary Of Stock Option Activity

	Number of Options	Weighted Average Option Price		Weighted Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value ‎(in thousands)
Outstanding at beginning of period	669,360	$	169.11	4.7	$	-
Granted	-	$	-
Exercised	-	$	-
Forfeited	(56,056)	$	63.18
Expired	(145,057)	$	249.23
Outstanding at end of period	468,247	$	156.97	4.5	$	-
Exercisable at end of period	468,247	$	156.97	4.5	$	-
Options expected to vest at end of period	-	$	-	-	$	-

Summary Of Restricted Stock Unit Activity

	Number of RSUs	Weighted Average Grant Date Fair Value
Non-vested at beginning of period	413,966	$	78.32
Granted	-	$	-
Vested	(149,529)	$	93.11
Forfeited	(130,201)	$	59.33
Non-vested at end of period	134,236	$	80.27

Schedule Of ESPP Activity

	Years ended December 31,
	2019		2018
Cash received for shares issued	$	689	$	2,625
Compensation expense	$	122	$	463
Shares issued		532,292		550,950

Schedule Of Deferred Compensation Balances

		December 31,
	Balance sheet location	2020		2019
Deferred compensation assets	Intangible and other long-term assets, net	$	15,013	$	15,499
Deferred compensation liabilities, short-term	Accounts payable	$	2,869	$	1,372
Deferred compensation liabilities, long-term	Other long-term liabilities	$	20,697	$	23,466