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CASH EQUIVALENTS, INVESTMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Unrealized losses on available-for-sale $ 0 $ 0
Number of investments in debt securities in continuous unrealized loss position for more than 12 months 0  
Money market funds    
Cash equivalents total $ 85,387 61,249
Demand Deposits    
Cash equivalents total $ 33,000 $ 17,000