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

3 Months Ended

Mar. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Real Estate and Other Assets of the Properties Classified As Held For Sale [Table Text Block]

The following tables set forth the assets and liabilities related to discontinued operations at March 31, 2016 and December 31, 2015 and the results of operations and cash flows for the three months endedMarch 31, 2016 and 2015:

	March 31, 2016		December 31, 2015
Assets:
Land	$	—	$	16,681
Buildings and tenant improvements	—		322,811
Land held for development	—		1,089
Less-accumulated depreciation	—		(131,274		)
Net real estate assets	—		209,307
Accrued straight-line rents receivable, net	—		11,730
Deferred leasing costs, net	—		6,690
Prepaid expenses and other assets, net	—		13,221
Real estate and other assets, net, held for sale	$	—	$	240,948
Liabilities:
Accounts payable, accrued expenses and other liabilities	$	—	$	(6,717	)
Financing obligation	—		(7,402		)
Liabilities held for sale	$	—	$	(14,119	)

Operations Classified as Discontinued Operations [Table Text Block]

	Three Months Ended March 31,
	2016		2015
Rental and other revenues	$	8,484	$	12,074
Operating expenses:
Rental property and other expenses	3,334		4,999
Depreciation and amortization	—		3,441
General and administrative	1,388		194
Total operating expenses	4,722		8,634
Interest expense	85		181
Other income	420		656
Income from discontinued operations	4,097		3,915
Net gains on disposition of discontinued operations	414,496		—
Total income from discontinued operations	$	418,593	$	3,915

	Three Months Ended March 31,
	2016		2015
Cash flows from operating activities	$	2,040	$	6,773
Cash flows from investing activities	$	417,097	$	(2,268	)