The cash outflow for cost incurred directly with the issuance of an equity security.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

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- 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.

+ References

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- Definition

Adjustment To Additional Paid In Capital, Conversion Of Capital

+ References

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- Definition

Retained Earnings (Accumulated Deficit), Inception to Date

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Description of Business and Basis of Presentation (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended
	Jul. 09, 2015	Nov. 02, 2017	Mar. 31, 2018
Subsidiary, Sale of Stock [Line Items]
Accumulated deficit generated, since inception			$ (56,927)
Private Placement
Subsidiary, Sale of Stock [Line Items]
Consideration received on transaction		$ 31,513
Payments of stock issuance costs		$ 3,966
Number of shares issued in transaction (in shares)		10,504,196
Price per share (in dollars per share)		$ 3.00
Subsidiary of Common Parent
Subsidiary, Sale of Stock [Line Items]
Amount reclassified in connection with corporate conversion	$ 18,837