Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2012

Related-Party Transactions [Abstract]

Fees and reimbursements paid by the trust

	For the Three Months Ended				For the Nine Months Ended
	September 30, 2012		September 30, 2011		September 30, 2012		September 30, 2011
Base Asset Management	$	2,316	$	1,997	$	6,641	$	5,682
Property Management		193		129		506		400
Construction Management		33		1		97		1
	$	2,542	$	2,127	$	7,244	$	6,083