Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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- Definition

The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45014-112735

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 2)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

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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.

+ References

No definition available.

+ Details

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- Definition

Area of land subject to a ground lease.

+ References

No definition available.

+ Details

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- Definition

Description of terms and conditions of option to extend operating sublease.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980

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- Definition

Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Imputed interest rate on capital lease.

+ References

No definition available.

+ Details

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- Definition

A description of Changes in lease rent payments for the different periods of lease.

+ References

No definition available.

+ Details

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CAPITAL LEASES AND OTHER OBLIGATIONS (Details Textual) $ in Thousands	1 Months Ended	3 Months Ended
	Oct. 20, 2017 USD ($) a	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Debt Instrument [Line Items]
Cost of assets under capital lease		$ 461	$ 461
Accumulated depreciation		395	379
Land Subject to Ground Leases \| a	41,715
Tenant Improvements	$ 200
Lessee Operating Sublease Rent Description	first year of the Sublease, the rent per square foot is $7.50, increasing to $19.75 during the second year of the Sublease and each year thereafter for the Initial Term increasing by an additional $1 per square foot.
Lessee, Operating Sublease, Option to Extend	June 30, 2025
Accounts Payable [Member]
Debt Instrument [Line Items]
Accumulated depreciation		$ 395
Maximum
Debt Instrument [Line Items]
Imputed interest rate on lease		10.00%
Minimum
Debt Instrument [Line Items]
Imputed interest rate on lease		2.00%
Office furniture and equipment
Debt Instrument [Line Items]
Cost of assets under capital lease		$ 461	$ 461