Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2017:

Grant	Shares	Vesting Schedule	Unearned Compensation (in millions)		Remaining Periods (in months)
October 2014	506,171	3 equal annual installments commencing on October 20, 2015	$	0.4	7
April 2015	27,174	3 equal annual installments commencing on October 20, 2015	$	—	7
October 2015	595,509	3 equal annual installments commencing on October 20, 2016	$	0.9	19
January/March 2016	62,610	3 equal annual installments commencing on October 20, 2016	$	—	19
October 2016	410,751	3 equal annual installments commencing on October 20, 2017	$	1.9	31
October 2016	97,951	fully vests as of October 20, 2017	$	0.3	7

Summary of Information about Nonvested Restricted Stock Grants

The following table summarizes information about the non-vested restricted stock grants for the three months ended March 31, 2017 and 2016:

	Three Months Ended March 31,
	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	—		—		63		2.49
Vested	(3	)	4.89		—		—
Forfeited	—		—		(18	)	4.86
Nonvested at March 31	978		$	4.70	1,173		$	4.35