Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Stockholders Equity Note [Abstract]

Company's Restricted Stock Grants

The following table sets forth the activity of the Company’s restricted stock and performance share grants in the year to date period ended June 30, 2017:

	Shares			Weighted-average grant date fair value
Shares unvested January 1, 2017		199,712		$	24.68
Shares granted		145,516			39.26
Shares for which restrictions lapsed		(22,716	)		39.16
Shares unvested June 30, 2017		322,512		$	30.85