v3.26.1
SCHEDULE I-ADDITIONAL FINANCIAL INFORMATION OF PARENT COMPANY - CONDENSED BALANCE SHEETS (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Current assets:        
Cash and cash equivalents $ 3,492,812 $ 4,119,090 $ 2,436,369  
Prepaid expenses and other current assets 712,696 1,449,369    
Total current assets 6,102,379 8,469,196    
TOTAL ASSETS 6,855,823 8,985,043    
Current liabilities:        
Accrued expenses and other current liabilities 1,177,992 1,196,334    
Accrued salary and benefits 585,898 776,118    
Other current liabilities 51,717 124,563    
Total current liabilities 6,847,904 9,102,078    
TOTAL LIABILITIES 7,004,012 9,102,078    
SHAREHOLDERS' DEFICIT:        
Additional paid-in capital 218,417,583 218,379,858    
Accumulated deficit (216,937,975) (216,859,796)    
Accumulated other comprehensive loss (1,676,169) (1,685,469)    
Total shareholders' deficit (148,189) (117,035) $ (389,655) $ 1,130,836
TOTAL LIABILITIES AND SHAREHOLDERS' (DEFICIT)/ EQUITY 6,855,823 8,985,043    
Parent company | Reportable legal entities        
Current assets:        
Cash and cash equivalents 1,006 245,740    
Prepaid expenses and other current assets   1,670    
Total current assets 1,006 247,410    
TOTAL ASSETS 122,382 269,318    
Current liabilities:        
Accrued expenses and other current liabilities 100,571 136,353    
Accrued salary and benefits 170,000 250,000    
Total current liabilities 270,571 386,353    
TOTAL LIABILITIES 270,571 386,353    
SHAREHOLDERS' DEFICIT:        
Ordinary shares 48,372 48,372    
Additional paid-in capital 218,417,583 218,379,858    
Accumulated deficit (216,937,975) (216,859,796)    
Accumulated other comprehensive loss (1,676,169) (1,685,469)    
Total shareholders' deficit (148,189) (117,035)    
TOTAL LIABILITIES AND SHAREHOLDERS' (DEFICIT)/ EQUITY 122,382 269,318    
Parent company | Reportable legal entities | Subsidiaries and VIEs        
Current assets:        
Advances to subsidiaries and VIEs $ 121,376 $ 21,908