Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Accounts receivable (Details)

v3.25.1
Summary of Significant Accounting Policies - Accounts receivable (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Accounts receivable    
Allowance for doubtful accounts $ 0 $ 0