Real Estate and Other Assets Held For Sale and Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2017

Discontinued Operations and Disposal Groups [Abstract]

Real Estate and Other Assets of the Properties Classified As Held For Sale

The following table sets forth the assets held for sale at December 31, 2017 and 2016, which are considered non-core:

	December 31,
	2017			2016
Assets:
Land	$	870		$	—
Buildings and tenant improvements	21,318			—
Land held for development	355			—
Less-accumulated depreciation	(9,304		)	—
Net real estate assets	13,239			—
Accrued straight-line rents receivable	591			—
Deferred leasing costs, net	253			—
Prepaid expenses and other assets	35			—
Real estate and other assets, net, held for sale	$	14,118		$	—

Operations Classified As Discontinued Operations

	Year Ended December 31,
	2017		2016		2015
Rental and other revenues	$	—	$	8,484	$	50,935
Operating expenses:
Rental property and other expenses	—		3,334		20,805
Depreciation and amortization	—		—		14,039
General and administrative	—		1,388		2,366
Total operating expenses	—		4,722		37,210
Interest expense	—		85		621
Other income	—		420		2,635
Income from discontinued operations	—		4,097		15,739
Net gains on disposition of discontinued operations	—		414,496		—
Total income from discontinued operations	$	—	$	418,593	$	15,739

	Year Ended December 31,
	2017		2016		2015
Cash flows from operating activities	$	—	$	2,040	$	27,579
Cash flows from investing activities	$	—	$	417,097	$	(16,445	)