Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2012

Related Party Transactions [Abstract]

Schedule of Fees Earned from Related Parties

	Three Months Ended March 31,
	2012		2011
Management fees	$	2,731	$	1,977
Leasing fees	1,294		1,804
Construction and development fees	843		1,581