Public Offering of Ordinary Shares	3 Months Ended
Mar. 31, 2020
Public Offering of Ordinary Shares
Public Offering of Ordinary Shares	10. Public Offering of Ordinary Shares On February 14, 2020, the Company sold 5,500,000 ordinary shares at a price to the public of $27.00 per share (the “Shares”). The gross proceeds to the Company from the offering were approximately $148.5 million, before deducting underwriting discounts and commissions and estimated offering expenses. The Shares were issued pursuant to the Company’s currently effective shelf registration statement on Form S-3 and an accompanying prospectus (File No. 333-235339) filed with the SEC, which became effective automatically on December 3, 2019, and a prospectus supplement filed with the SEC in connection with the offering.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

Name:	us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration