Ordinary Shares (Details)	3 Months Ended
	Mar. 31, 2022 vote shares	Mar. 31, 2021 shares
Class of Stock [Line Items]
Exercise of share options (in shares)	376,158
Restricted share units for which no shares were issued (in shares)	57,875
Ordinary shares
Class of Stock [Line Items]
Number of votes | vote	1
Ordinary shares | Common stock
Class of Stock [Line Items]
Exercise of share options (in shares)	376,158	581,328
Exercise of share options, including prior period exercises issued in period (in shares)		813,555
Issuance of shares (in shares)		232,227
Vesting of restricted stock units (in shares)	68,534
Restricted stock award, issued and vested in period (shares)	10,659