v3.25.2
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract    
Net loss $ (12,640) $ (23,008)
us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract    
Depreciation 881 867
Foreign exchange (gain) loss (3,365) 2,136
Share-based compensation expense 3,436 760
us-gaap_IncreaseDecreaseInOperatingCapitalAbstract    
Income tax receivable 0 (48)
Accrued interest receivable 220 (10)
Prepaid expenses and other current assets (281) (356)
Accounts payable (795) (817)
Accrued expenses (222) 1,847
Income tax payable 57 51
Net cash used in operating activities (12,709) (18,578)
us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract    
Purchase of property and equipment (145) (882)
Net cash (used in) investing activities (145) (882)
us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract    
(Payment on) proceeds from convertible loan, related party (10,000) 10,000
Payment on convertible loan, third party (10,000) 10,000
Proceeds from issuance of common stock under stock option plan 0 103
Net cash (used in) provided by financing activities (10,250) 10,103
Effect of foreign exchange rate on cash and cash equivalents 3,365 (2,136)
Net change in cash and cash equivalents (19,739) (11,493)
Cash and cash equivalents, beginning of period 172,677 200,023
Cash and cash equivalents, end of period 152,938 188,530
us-gaap_SupplementalCashFlowInformationAbstract    
Accrued purchases of property and equipment 3 4
Cash paid for interest 486 $ 0
Nonrelated Party [Member]    
us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract    
(Payment on) proceeds from convertible loan, related party (250)  
Payment on convertible loan, third party $ (250)