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SHAREHOLDERS' EQUITY - Intrinsic value and weighted average remaining life for stock (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2022
USD ($)
SHAREHOLDERS' EQUITY  
Intrinsic value of options outstanding $ 195
Intrinsic value of stock options exercisable $ 195
Weighted average remaining life of stock options outstanding 6 years 8 months 12 days
Weighted average remaining life of stock options exercisable 5 years 4 months 24 days
Weighted average remaining life of unvested stock options 9 years 1 month 6 days