Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

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

Schedule of Share-based Compensation, Equity Instruments Other Than Options, Activity

The table below summarizes award activity.

	Three Months Ended
	March 31, 2015				March 31, 2014
	Number of Awards		Weighted average grant-date fair value		Number of Awards		Weighted average grant-date fair value
Outstanding at beginning of period	1,406,550		$	6.21	1,477,762		$	5.83
Granted	390,200		9.61		467,567		7.52
Converted	(142,562	)	7.05		(68,950	)	11.17
Expired	—		—		—		—
Forfeited	—		—		(2,600	)	5.79
Outstanding at end of period	1,654,188		$	6.94	1,873,779		$	6.06
Vested	443,988		$	5.61	517,379		$	5.27