XML 52 R41.htm IDEA: XBRL DOCUMENT v3.21.2
LEASES - Narrative (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Lessee, Lease, Description [Line Items]      
Right-of-use lease asset $ 291   $ 353
Lease liability 301   363
Current portion of lease liabilities $ 151   149
Lease term using a discount rate 9.50%    
Lease expense:      
Operating lease cost $ 77 $ 81  
Supplemental cash flow information related to leases:      
Cash flows from operating leases 77 79  
Operating leases 291 $ 424  
Supplemental balance sheet information related to leases:      
Operating lease right-of-use assets 291   353
Current portion of lease liabilities 151   149
Operating lease liabilities - Long term portion 150   214
Total operating lease liabilities $ 301   $ 363
Weighted Average Remaining Lease Term (in years) 2 years 3 years 2 months 12 days  
Discount Rate 9.50% 9.50%  
Corporate office      
Lessee, Lease, Description [Line Items]      
Variable lease terms Because these amounts are variable from year to year and not specifically set in the lease terms, they are not included in the measurement of the right-of-use asset and related lease liability, but rather expensed in the period incurred.    
Lessee, Operating Lease, Existence of Option to Extend [true false] true    
Option to extend, renewal term 3 years    
Minimum | Corporate offices, storage space and equipment      
Lessee, Lease, Description [Line Items]      
Remaining lease term 1 year 3 months 18 days    
Maximum | Corporate offices, storage space and equipment      
Lessee, Lease, Description [Line Items]      
Remaining lease term 2 years 1 month 6 days    
Maximum | Land used in exploration and mining activities, office equipment, machinery, office space, storage and other      
Lessee, Lease, Description [Line Items]      
Term of contract 1 year