Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation Expense

Pre-tax share-based compensation expense reported in the Company’s consolidated statements of operations was as follows:

	Year Ended December 31,
	2017		2016		2015
	(in thousands)
Cost of sales	$	379	$	488	$	539
Selling, general and administrative expenses	9,394		10,199		10,697
Total share-based compensation expense	$	9,773	$	10,687	$	11,236

Stock Option Activity

Stock option activity during the year ended December 31, 2017 was:

	Shares		Weighted Average Exercise Price		Weighted Average Contractual Life (Years)	Aggregate Intrinsic Value
	(in thousands, except exercise price and years)
Outstanding as of December 31, 2016	518		$	16.90	3.99	$	186
Granted	200		6.98
Exercised	(16	)	6.00
Forfeited or expired	(161	)	25.52
Outstanding as of December 31, 2017	541		$	11.00	5.37	$	1,918
Exercisable at December 31, 2017	320		$	13.28	2.78	$	786
Vested and expected to vest at December 31, 2017	541		$	11.00	5.37	$	1,918

Schedule of Pricing Model Assumptions

During the years ended December 31, 2017 and 2015, stock options were valued using a Black Scholes option pricing model using the following assumptions. No stock options were granted during 2016.

	Year Ended December 31,
	2017	2015
Expected volatility	40.7%	42.5%
Dividend yield	—	—
Risk-free interest rate	1.76%	1.50% - 1.72%
Expected life (in years)	4.00	4.00

Schedule Of Restricted Stock Award And Restricted Stock Unit Activity

RSA and RSU activity during the year ended December 31, 2017 was:

	Restricted Stock Awards				Restricted Stock Units
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands, except fair value data)
Unvested at December 31, 2016	11		$	10.28	3,855		$	10.31
Granted	35		6.84		2,434		6.84
Vested	(29	)	8.19		(764	)	10.88
Forfeited	—		N/A		(1,734	)	9.60
Unvested at December 31, 2017	17		$	6.84	3,791		$	7.99