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Business Acquisition - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	9 Months Ended
	Aug. 16, 2016	Sep. 30, 2016	Sep. 30, 2016	Sep. 30, 2016
Business Acquisition [Line Items]
Purchase price	$ 12,250
Gain on bargain purchase	$ 2,071		$ 2,071	$ 2,071
Business acquisition, Pro forma rental income		$ 99
Business acquisition, Pro forma net loss		$ (112)
3.75% Promissory Note [Member]
Business Acquisition [Line Items]
Debt instrument stated interest rate	3.75%	3.75%	3.75%	3.75%

X

- Definition

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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- Definition

In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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