Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENT (Details)

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FAIR VALUE MEASUREMENT (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
FAIR VALUE MEASUREMENT    
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Change In Fair Value Of Contingent Consideration  
Fair value of Level 3    
FAIR VALUE MEASUREMENT    
Beginning balance as of January 1, $ 613,000  
Issuance of contingent consideration   $ 613,000
Change in fair value of contingent consideration $ (613,000)  
Ending balance as of December 31,   $ 613,000