XML 61 R43.htm IDEA: XBRL DOCUMENT v3.22.0.1
LEASES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Lease cost    
Operating lease costs $ 444 $ 1,986
Short-term lease costs 3,152 16,650
Variable lease costs 375 913
Total lease costs 3,971 19,549
Other information    
Operating cash flows from operating leases 537 $ 2,350
Right-of-use assets obtained in exchange for new operating lease liabilities $ 841  
Weighted-average remaining lease term - operating leases 1 year 10 months 24 days 6 months
Weighted-average discount rate - operating leases 4.29% 3.70%
Minimum    
Other information    
Initial lease term 2 years 3 months 18 days 2 years 3 months 18 days
Maximum    
Other information    
Initial lease term 5 years 5 years