Other Income (Expense) (Tables)

6 Months Ended

Jun. 30, 2012

Other Income (Expense) [Abstract]

Principal components of other income (expense), net

	Three Months Ended June  30,						Six Months Ended June  30,
	2012			2011			2012			2011
Income tax expense	$	(215	)	$	(129	)	$	(393	)	$	(380	)
Loss from real estate joint ventures		—			—			—			(188	)
Acquisition related expenses		—			(127	)		(15	)		(244	)
Fee income from real estate joint ventures		—			—			—			44
Interest and investment income (loss)		65			786			152			697
Total other income (expense)	$	(150	)	$	530		$	(256	)	$	(71	)