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Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Operating lease ROU assets $ 2,918 $ 3,030
Current operating lease liabilities 297 268
Noncurrent operating lease liabilities 3,127 3,257
Total operating lease liabilities 3,424 3,525
Property and equipment, net 1,542 1,616
Current obligations of finance leases 11 13
Finance leases, net of current obligations 26 $ 31
Total finance lease liabilities $ 37  
Weighted average remaining operating lease term (in years) 9 years 6 months 10 years
Weighted average remaining finance lease term (in years) 3 years 6 months 3 years 8 months 12 days
Operating leases weighted average discount rate 5.80% 5.80%
Finance leases weighted average discount rate 12.10% 13.00%
Finance Leases [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Property and equipment, at cost $ 51 $ 67
Accumulated amortization (21) (30)
Property and equipment, net 30 37
Current obligations of finance leases 11 13
Finance leases, net of current obligations 26 31
Total finance lease liabilities 37 44
Operating Lease R O U Assets [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Operating lease ROU assets 2,888 2,993
Related Party [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Current operating lease liabilities 190 179
Noncurrent operating lease liabilities 2,983 3,079
Total operating lease liabilities 3,173 3,258
Related Party [Member] | Operating Lease R O U Assets [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Operating lease ROU assets 2,662 2,755
Other [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Current operating lease liabilities 107 89
Noncurrent operating lease liabilities 144 178
Total operating lease liabilities 251 267
Other [Member] | Operating Lease R O U Assets [Member]    
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]    
Operating lease ROU assets $ 226 $ 238