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LEASES (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Lease cost      
Operating lease costs $ 196 $ 235  
Short-term lease costs 4,003 1,889  
Variable lease costs   229  
Total lease costs 4,199 2,353  
Other information      
Operating cash flows from operating leases $ 196 $ 328  
Weighted-average remaining lease term - operating leases 1 year 4 months 24 days 2 months 12 days  
Weighted-average discount rate - operating leases 4.29% 3.70%  
Initial lease term 2 years 3 months 18 days   2 years 3 months 18 days