Stockholders' Equity and Partners' Capital (Tables)

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Schedule of Restricted Common Stock Activity

The following is a summary of our restricted common stock activity as of March 31, 2018 and 2017, respectively:

	March 31, 2018				March 31, 2017
	Restricted Common Stock		Weighted Average Grant Date Fair Value		Restricted Common Stock		Weighted Average Grant Date Fair Value
Beginning balance	589,606		$	29.38	640,870		$	27.36
Granted	307,534		29.05		215,333		29.31
Vested	(205,270	)	29.13		(229,621	)	24.88
Forfeited	(20,061	)	29.66		(2,524	)	29.96
Ending balance	671,809		$	29.29	624,058		$	28.94