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Subsequent Events	12 Months Ended
	Dec. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	NOTE 12—SUBSEQUENT EVENTS In January 2018, the Company completed a secondary public offering on the Nasdaq Stock Market of 1,682,926 ordinary shares, at a public offering price of $41.00 per share, in consideration for approximately $64 million net of underwriting discounts and commissions and issuance costs, including exercise of the underwriters  option to purchase an additional 219,512 ordinary shares at the public offering price.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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