Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

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

Summary of Information about Restricted Stock Grants Outstanding

The following table summarizes information about outstanding restricted stock grants as of September 30, 2017:

Grant	Shares (in thousands)	Vesting Schedule	Unearned Compensation (in millions)		Remaining Periods (in months)
October 2014	506	3 equal annual installments commencing on October 20, 2015	$	—	1
April 2015	27	3 equal annual installments commencing on October 20, 2015	$	—	1
October 2015	596	3 equal annual installments commencing on October 20, 2016	$	0.6	13
January/March 2016	63	3 equal annual installments commencing on October 20, 2016	$	—	13
October 2016	411	3 equal annual installments commencing on October 20, 2017	$	1.4	25
October 2016	98	fully vests as of October 20, 2017	$	0.1	1
June 2017	6	3 equal annual installments commencing on October 20, 2017	$	—	25

Summary of Information about Nonvested Restricted Stock Grants

The following table summarizes information about the non-vested restricted stock grants for the nine months ended September 30, 2017 and 2016:

	Nine Months Ended September 30,
	2017				2016
	Shares (000’s)		Weighted- Average Grant-Date Fair Value		Shares (000’s)		Weighted- Average Grant-Date Fair Value
Nonvested at December 31	981		$	4.70	1,128		$	4.24
Granted	6		8.77		63		2.49
Vested	(6	)	4.89		—		—
Forfeited	(39	)	4.84		(153	)	4.29
Nonvested at September 30	942		$	4.72	1,038		$	4.37