v3.26.1
INCOME TAXES - Income Tax Reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Income before income taxes $ 207,442,486 $ 81,763,649 $ 45,993,737
Income tax at statutory income tax rate (51,860,621) (20,440,912) (11,498,434)
Effect of income tax rate difference in other jurisdictions   2,527,278 23,195
Effect of preferential tax rates 2,502,281 3,226,674 1,306,561
Super deduction of research and development expense 3,090,613 5,544,966 5,509,308
Nondeductible expenses (1,658,817) (10,651,228) (1,998,354)
Non-taxable income   1,758,388 194,107
Changes in valuation allowance (365,581) (3,976,849) (7,185,112)
Excess tax benefits from share-based compensation 2,526,692 1,601,962 662,419
Total income tax (expense) $ (35,960,865) $ (20,409,721) $ (12,986,310)
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Chinese mainland statutory income tax rate 25.00% 25.00% 25.00%
Non-deductible expenses 0.80%    
Changes in valuation allowance 0.20%    
Effect of preferential tax rates (1.20%)    
Super deduction of research and development expenses (1.50%)    
Excess tax benefits from share-based compensation (1.20%)    
Income tax expenses 17.30%    
Foreign Tax Jurisdiction [Member]      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Total income tax (expense) $ (36,567,007) $ (17,627,018) $ (13,535,014)
Singapore      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Effect of income tax rate difference in other jurisdictions 3,521,285    
Others $ (54,706)    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Chinese mainland statutory income tax rate 17.00%    
Effect of income tax rate difference in other jurisdictions (1.70%)    
Effect of changes in tax laws or rates enacted in the current year 13.50%    
Others 0.00%    
New Zealand      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Effect of income tax rate difference in other jurisdictions $ (935,185)    
Tax effect of bad debt write-off 3,150,262    
Others $ 531,223    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Effect of income tax rate difference in other jurisdictions 0.50%    
Tax effect of bad debt write-off (1.50%)    
Others (0.30%)    
HONG KONG      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Effect of income tax rate difference in other jurisdictions $ 3,605,777    
Others $ 1,149,846    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Effect of income tax rate difference in other jurisdictions (1.70%)    
Others (0.60%)    
United States      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Effect of income tax rate difference in other jurisdictions $ 2,740,834    
State and local income taxes, net of federal income tax effect (4,111,251)    
Others $ 303,347    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Chinese mainland statutory income tax rate 21.00%    
State and local income taxes, net of federal income tax effect 2.00%    
Effect of income tax rate difference in other jurisdictions (1.30%)    
Others (0.10%)    
Other jurisdictions      
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Others $ (96,864)    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Others 0.00%