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Formation and Business of the Company (Details)
$ / shares in Units, $ in Millions
Feb. 03, 2020
USD ($)
Jan. 29, 2020
$ / shares
shares
Mar. 31, 2020
facility
Subsidiary, Sale of Stock [Line Items]      
Number of manufacturing facilities | facility     2
Underwriting Agreement      
Subsidiary, Sale of Stock [Line Items]      
Shares sold (in shares)   2,285,714  
Price of shares sold (in USD per share) | $ / shares   $ 26.25  
Option to purchase period   30 days  
Number of additional shares issued in transaction (in shares)   342,857  
Proceeds from issuance of ordinary shares, net of issuance costs | $ $ 63.9