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Equity Capital (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Feb. 09, 2018	Mar. 31, 2018	Mar. 31, 2017
Equity Capital [Abstract]
Shares issued and sold an aggregate	1,666,666
Shares per price	$ 18.00
Gross proceeds amount	$ 30,000	$ 27,912
Realized net proceeds	$ 27,900

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- References

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- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

+ References

No definition available.

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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