Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2013

Related Party Transactions [Abstract]

Schedule of Fees Earned from Related Parties

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Management fees	$	2,246	$	2,796	$	6,872	$	8,251
Leasing fees	310		622		1,432		2,856
Construction and development fees	681		1,860		3,258		3,615