Assets Held-For-Sale, Not Part Of Disposal Group, Finite-Lived Intangible Assets, Gross

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- Definition

Assets Held-For-Sale, Not Part Of Disposal Group, Finite-Lived Intangible Assets, Net

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- Definition

Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Accumulated Depreciation, Depletion And Amortization

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- Definition

Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Gross

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- Definition

Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Net

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- Definition

Disposal Group, Including Discontinued Operation, Closing Fee

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- Definition

Number Of Office Buildings Acquired

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- Definition

The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

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Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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ASSETS HELD FOR SALE ASSETS HELD FOR SALE - Schedule for assets held for sale (Details) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2016 building	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($) segment	Dec. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Sale price subject to prorations and adjustments		$ 24,400	$ 24,400
Assets held for sale		0	0		$ 21,328
Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Gross					22,063
Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Accumulated Depreciation, Depletion And Amortization					(1,278)
Assets Held-For-Sale, Not Part Of Disposal Group, Property, Plant, And Equipment, Net					20,785
Assets Held-For-Sale, Not Part Of Disposal Group, Finite-Lived Intangible Assets, Gross					961
Accumulated Amortization		(66,648)	$ (66,648)		(38,941)
Assets Held-For-Sale, Not Part Of Disposal Group, Finite-Lived Intangible Assets, Net					493
Number of reportable segments \| segment			1
Land
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					5,818
Building
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					14,984
Site improvements
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					950
Computer equipment and capitalized software
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					166
Furniture and other equipment
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					145
Tenant leases
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale					961
Accumulated Amortization					$ (468)
Two Office Buildings In Charlotte, NC [Member]
Long Lived Assets Held-for-sale [Line Items]
Number Of Office Buildings Acquired \| building	2
Fixed assets				$ 23,500
Acquisition Costs, Period Cost				$ 100
Discontinued Operations, Disposed of by Sale \| Two Office Buildings In Charlotte, NC [Member]
Long Lived Assets Held-for-sale [Line Items]
Disposal Group, Including Discontinued Operation, Closing Fee		300
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax		$ 2,700