Stockholders' Equity and Partners' Capital (Tables)

9 Months Ended

Sep. 30, 2015

Equity [Abstract]

Schedule of Restricted Common Stock Activity

The following is a summary of the activity in our restricted common stock during 2015:

	Restricted Common Stock		Weighted Average Grant Date Fair Value
Balance as of December 31, 2014	463,050		$	20.90
Granted	221,076		26.57
Vested	(135,213	)	21.89
Forfeited	(21,378	)	22.70
Balance as of September 30, 2015	527,535		$	22.88