Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Outstanding Incentive Options (RSUs and PSUs)

A summary of outstanding incentive options (RSUs and PSUs) as of December 31, 2017, and 2018, and activity for the years then ended, is as follows:

	Number of RSUs			Weighted Average Fair Value		Number of PSUs			Weighted Average Fair Value
Outstanding at January 1, 2017		155,845		$	17.53		39,348		$	21.62
Granted		76,473			14.00		97,788			14.93
Converted to common stock		(58,677	)		17.25		0		N/A
Forfeited/cancelled		(14,935	)		16.76		(34,622	)		14.99
Outstanding at December 31, 2017		158,706			16.00		102,514			17.47
Granted		117,501			9.70		94,703			10.06
Converted to common stock		(83,786	)		16.38		0		N/A
Forfeited/cancelled		(19,716	)		13.65		(70,630	)		18.79
Outstanding at December 31, 2018		172,705		$	11.77		126,587		$	11.19

Summary of Outstanding Stock Options

A summary of outstanding stock options as of December 31, 2017, and 2018, and activity for the years then ended, is as follows:

	Number of Shares Under Options			Weighted Average Exercise Price		Remaining Contractual Life In Years		Intrinsic Value
Outstanding at January 1, 2017		1,005,836		$	24.07		4.2	$	0
Granted		0		N/A
Exercised		0		N/A
Forfeited/cancelled		(190,501	)		26.03
Outstanding at December 31, 2017		815,335			23.61		3.3		0
Granted		0		N/A
Exercised		0		N/A
Forfeited/cancelled		(209,750	)		32.47
Outstanding at December 31, 2018		605,585		$	20.54		2.8	$	0
Exercisable at December 31, 2018		605,585		$	20.54		2.8	$	0
Vested or expected to vest at December 31, 2018		605,585		$	20.54		2.8	$	0