v3.26.1
STOCKHOLDERS' EQUITY - Common stock (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Vote
$ / shares
shares
Dec. 31, 2025
Vote
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
STOCKHOLDERS' EQUITY      
Common stock, shares authorized 5,120,000 5,120,000 5,120,000
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001 $ 0.0001
Common stock, shares issued 1,322,500 1,322,500 1,316,616
Common stock, shares outstanding 1,322,500 1,322,500 1,316,616
Common Stock      
STOCKHOLDERS' EQUITY      
Common stock, shares authorized 5,120,000 5,120,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001  
Number of votes | Vote 1 1  
Common stock, shares issued 1,322,500 1,322,500 1,316,616
Common stock, shares outstanding 1,322,500 1,322,500 1,316,616
Shares issued   5,884 600