Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

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

Stock option activity

The following table represents stock option award activity for the year ended December 31, 2015:

	2015
	Shares		Wtd. Avg. Exer. Price
Options outstanding, beginning of period	1,332,190		$	34.02
Options granted	—		$	—
Options canceled	(1,800	)	$	34.15
Options exercised	—		$	—
Options outstanding, end of period	1,330,390		$	34.02
Options exercisable, end of period	1,330,390		$	34.02

Stock options outstanding

The following table summarizes information about stock option awards outstanding at December 31, 2015:

	Options Outstanding				Options Exercisable
Range of Exercise Prices	Number Outstanding at 12/31/15	Wtd. Avg. Remaining Contractual Life	Wtd. Avg. Exercise Price		Number Exercisable at 12/31/15	Wtd. Avg. Exercise Price
$8.00 to $24.99	380,080	3.6	$	19.91	380,080	$	19.91
$25.00 to $45.00	950,310	3.8	$	39.67	950,310	$	39.67
$8.00 to $45.00	1,330,390	3.7	$	34.02	1,330,390	$	34.02

Schedule of RSA Activity

The following table represents restricted stock award activity for the year ended December 31, 2015:

	2015
	Shares		Wtd. Avg. Grant Price
Restricted shares outstanding, beginning of period	1,414,012		$	14.81
Restricted shares granted	609,238		$	2.64
Restricted shares canceled	(232,482	)	$	13.65
Restricted shares vested	(303,692	)	$	20.04
Restricted shares outstanding, end of period	1,487,076		$	8.94

Schedule of Nonvested Restricted Stock Units Activity

The following table represents restricted stock unit activity for the year ended December 31, 2015:

	Shares	Wtd. Avg. Grant Price
Restricted stock units outstanding, beginning of period	374,950	$	13.36
Restricted stock units granted	216,450	$	1.98
Restricted stock units canceled	—	$	—
Restricted stock units vested	—	$	—
Restricted stock units outstanding, end of period	591,400	$	9.20