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LEASES (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 01, 2019
Dec. 31, 2019
Oct. 01, 2019
Sep. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Jun. 30, 2020
Oct. 31, 2019
Oct. 02, 2019
Other noncurrent assets:                    
Operating lease right of use assets $ 3,694 $ 3,165 $ 3,694   $ 310 $ 3,165       $ 3,394
Current liabilities:                    
Accounts payable and accrued liabilities 112,578 97,333 112,578   58,928 97,333       115,305
Operating lease liabilities 1,337 923 1,337   403 923   $ 500   913
Other noncurrent liabilities:                    
Operating lease liabilities $ 2,438 2,247 2,438     $ 2,247       $ 2,482
Lease cost                    
Operating lease costs   260 1,932   1,986          
Short-term lease costs   4,408 12,262   16,650          
Variable lease costs   215 1,210   913          
Total lease costs   4,883 15,404   19,549          
Other information                    
Operating cash flows from operating leases   254 1,936   $ 2,350          
Right-of-use assets obtained in exchange for new operating lease liabilities   $ 3,394 $ 5,462              
Weighted-average remaining lease term - operating leases 3 years 8 months 12 days 3 years 6 months 3 years 8 months 12 days   6 months 3 years 6 months        
Weighted-average discount rate - operating leases 4.83% 3.70% 4.83%   3.70% 3.70%        
Financial Designation, Predecessor and Successor [Fixed List] Predecessor Successor Predecessor Predecessor Successor Successor Predecessor      
Minimum                    
Other noncurrent liabilities:                    
Initial lease term   2 years     2 years 2 years     2 years  
Maximum                    
Other noncurrent liabilities:                    
Initial lease term   5 years     5 years 5 years     5 years