Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENT - Additional information (Details)

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FAIR VALUE MEASUREMENT - Additional information (Details) - USD ($)
12 Months Ended
Nov. 30, 2021
Dec. 31, 2022
Dec. 31, 2021
FAIR VALUE MEASUREMENT      
Change in fair value of contingent consideration   $ 613,000  
MediaCrossing Inc      
FAIR VALUE MEASUREMENT      
Cash $ 500,000    
Earnout shares acquired by the company 822,369    
Earnout shares fair value $ 2.55    
Earnout shares had a fair value     $ 613,000
Recomputed fair value of earnout shares   0  
Change in fair value of contingent consideration   $ 613,000