Equity Compensation (Tables)

9 Months Ended

Sep. 30, 2016

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

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

The amounts of equity-based compensation expense recognized as part of selling, general and administrative expenses were as follows (in thousands):

	For the Nine Months Ended September 30,
	2016		2015
Restricted stock and restricted stock units	$	4,085	$	1,895
Performance shares and performance share units	774		294
Non-Qualified stock options	675		1,108
Total stock-based compensation expense	$	5,534	$	3,297

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

As of September 30, 2016, unrecognized compensation expense related to equity-based compensation arrangements granted under the company's 2013 Plan and previous plans, which is related to non-vested options and shares, was as follows (in thousands):

	September 30, 2016
Restricted stock and restricted stock units	$	9,618
Performance shares and performance share units	3,470
Non-Qualified stock options	255
Total unrecognized stock-based compensation expense	$	13,343

Schedule of Share-based Compensation, Stock Options, Activity

The following table summarizes information about stock option activity for the nine months ended September 30, 2016:

	September 30, 2016				Weighted Average Exercise Price
Options outstanding at January 1, 2016	2,942,783				$	21.22
Granted	—				—
Exercised	(1,250		)		13.82
Canceled	(334,713		)		22.02
Options outstanding at September 30, 2016	2,606,820				$	21.13
Options exercise price range at September 30, 2016	$	13.37		to
	$	33.36
Options exercisable at September 30, 2016	2,530,477
Shares available for grant at September 30, 2016*	1,378,107

________

 * Shares available for grant as of September 30, 2016 reduced by net restricted stock and restricted stock unit award and performance share and performance share unit award activity of 2,084,996 shares and 1,410,063 shares, respectively.

Schedule of Share-based Compensation, Stock Options Outstanding

The following table summarizes information about stock options outstanding at September 30, 2016:

	Options Outstanding				Options Exercisable
Exercise Prices	Number Outstanding At 9/30/16	Weighted Average Remaining Contractual Life (Years)	Weighted Average Exercise Price		Number Exercisable At 9/30/16	Weighted Average Exercise Price
$ 13.37 – $20.00	720,008	5.7	$	14.12	643,665	$	14.06
$ 20.01 – $25.00	1,118,478	3.0	22.58		1,118,478	22.58
$ 25.01 – $30.00	763,838	2.9	25.55		763,838	25.55
$ 30.01 – $33.36	4,496	0.4	33.36		4,496	33.36
Total	2,606,820	3.7	$	21.13	2,530,477	$	21.33

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

The following table summarizes information about restricted shares and restricted share units (for non-U.S. recipients):

	September 30, 2016		Weighted Average Fair Value
Stock / Units unvested at January 1, 2016	641,505		$	18.89
Granted	440,872		12.93
Vested	(121,163	)	18.48
Canceled	(86,999	)	16.91
Stock / Units unvested at September 30, 2016	874,215		$	16.14

Share-based Compensation, Performance Shares Award Unvested Activity [Table Text Block]

The following table summarizes information about performance shares and performance share units (for non-U.S. recipients):

	September 30, 2016		Weighted Average Fair Value
Shares / Units unvested at January 1, 2016	198,401		$	19.50
Granted	234,402		12.82
Vested	—		—
Canceled	(45,391	)	17.57
Shares / Units unvested at September 30, 2016	387,412		$	15.68