Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS - Revenue Recognition (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS - Revenue Recognition (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
performance_obligation
Dec. 31, 2020
USD ($)
Disaggregation of Revenue [Line Items]    
Number of performance obligations | performance_obligation 3  
Deferred revenue | $ $ 445 $ 286
Minimum    
Disaggregation of Revenue [Line Items]    
Amortization period 1 year  
Contract term 1 year