(Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

The following table presents a rollforward of the restricted stock activity for the periods indicated:

	Year Ended
	December 31,
	2017				2016				2015
	Shares		Weighted Average Grant Date Fair Value Per Share		Shares		Weighted Average Grant Date Fair Value Per Share		Shares		Weighted Average Grant Date Fair Value Per Share
Restricted stock outstanding as of beginning of period	553,396		$	7.55	696,597		$	8.54	731,809		$	8.89
Restricted stock granted	138,166		6.76		214,878		6.28		263,829		8.21
Restricted stock vested	(338,459	)	7.80		(358,079	)	8.71		(299,041	)	9.12
Restricted stock outstanding as of end of period	353,103		$	7.01	553,396		$	7.55	696,597		$	8.54