Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

Share-based Compensation [Abstract]

Schedule of Nonvested Share Activity

The following table summarizes the restricted stock award, deferred stock units, and performance share units activity for the nine months ended September 30, 2018:

	Restricted Stock	Deferred Stock Units	Performance Share Units	Weighted Average Grant Date Fair Value
Outstanding as of December 31, 2017	186,806	26,860	181,341	$	16.53
Granted	62,320	14,914	65,421	27.05
Vested	(36,876)	—	—	28.07
Adjustment for incentive awards expected to vest	—	—	48,888	27.96
Cancelled and forfeited	(15,425)	—	(11,880)	16.73
Outstanding as of September 30, 2018	196,825	41,774	283,770	$	18.57