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Shareholders' Equity - Additional information (Details)		1 Months Ended				3 Months Ended		12 Months Ended
	Sep. 29, 2023 $ / shares shares	Mar. 31, 2024 USD ($) $ / shares shares	Sep. 30, 2023 shares	May 31, 2023 $ / shares shares	Feb. 28, 2023 shares	Mar. 31, 2024 USD ($) $ / shares shares	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Ordinary shares, shares authorized		500,000,000				500,000,000		500,000,000
Number of securities called by each warrant or right				1
Undesignated shares, shares authorized		90,188,000				90,188,000		90,188,000
Shares issued						90,187,562
Shares, par value | $ / shares		$ 0.0001				$ 0.0001		$ 0.0001
Undesignated shares, par value | $ / shares		$ 0.0001				$ 0.0001		$ 0.0001
Dividends on ordinary shares | $						$ 0		$ 0
Total fair value of options vested | $						5,800,000	$ 1,300,000
Total unrecognized compensation expense related to unvested shares options | $		$ 51,600,000				$ 51,600,000
Remaining weighted-average vesting period						3 years 4 months 24 days
Share-based compensation expense | $						$ 2,744,000	2,533,000
Share-based compensation expense | $						$ 2,744,000	$ 2,533,000
Investors
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares, par value | $ / shares				$ 0.0001
Percentage of issued share capital				5.00%
Number Of Ordinary Shares Exchanged				7,410,518
Exchange ratio				1
Exchange of ordinary shares to non-voting ordinary shares (in shares)				7,410,518
Ordinary shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Ordinary shares, shares authorized		500,000,000				500,000,000
Conversion of Stock, Shares Converted								9,812,438
Conversion of Stock, Shares Issued								9,812,438
Undesignated shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Undesignated shares, shares authorized		100,000,000				100,000,000
Non-voting ordinary shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares issued			2,401,920	7,410,518		9,812,438
Shares, par value | $ / shares		$ 0.0001				$ 0.0001
Conversion of Stock, Shares Converted								9,812,438
Non-voting ordinary shares | Investors
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares agreed to issue under share purchase agreement	2,401,920
Original Issue Price | $ / shares	$ 12.49
American Depositary Shares (ADSs) | Investors
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Original Issue Price | $ / shares	$ 37.47
SVB Agreement
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Cashless Exercise of Warrants					106,060
Number of shares		112,279				112,279
Exercise price | $ / shares		$ 0.48				$ 0.48
SVB Agreement | Tranche A
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares		44,567				44,567
SVB Agreement | Tranche B
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares		22,283				22,283
Restricted share units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average per share grant-date fair value of restricted shares | $ / shares						$ 11.75
Shares granted						945
Restricted share units | Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted		381,252
Vested (in shares)		0
Fair value of shares granted | $		$ 4,500,000
Share-based compensation expense | $						$ 0
ESPP
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total unrecognized compensation expense related to unvested restricted shares | $		$ 400,000				$ 400,000
Remaining weighted-average vesting period						1 year 7 months 6 days
Share-based compensation expense | $						$ 157,000
2023 Equity Incentive Plan | Performance Options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares reserved for issuance					1,200,000
Vesting period					4 years
Share-based compensation expense | $						$ 0

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