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Long-Term Debt (FY) (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
Long-Term Debt [Abstract] |  |
Schedule Of Long-Term Debt |  | Long-term debt consisted of the following: (in thousands)
|  | December 31, |
|  | 2019 |  |  | 2018 |
Note payable to a bank, with interest only payment until maturity. |  | $ | — |  |  | $ | — |
Installment notes bearing interest at the rate of 5.0% to 6.5% per annum collateralized by vehicles with monthly payments including interest, insurance and maintenance of approximately $10 |  |  | — |  |  |  | 124 |
Total long-term debt |  |  | — |  |  |  | 124 |
Less current maturities |  |  | — |  |  |  | (51 | )
Long-term debt, less current maturities |  | $ | — |  |  | $ | 73 |
Schedule Of Future Debt Payments |  | Future debt payments to unrelated entities as of December 31, 2019 consisted of the following: (in thousands)
|  | 2020 |  |  | 2021 |  |  | 2022 |  |  | Total |
Bank Credit Facility |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Total |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Components Of Lease Cost | Components of lease costs for the three months and nine months ended September 30, 2020 and 2019 (in thousands):
|  |  | Period Ended |
|  |  | For the Three Months Ended |  |  | For the Nine Months Ended |
| Statement of Operations Account |  | September 30, 2020 |  |  | September 30, 2019 |  |  | September 30, 2020 |  |  | September 30, 2019 |
Operating lease cost: |  |  |  |  |  |  |  |  |  |  |  |  |
| Production costs and taxes |  | $ | 3 |  |  | $ | 3 |  |  | $ | 10 |  |  | $ | 10 |
| General and administrative |  |  | 13 |  |  |  | 12 |  |  |  | 37 |  |  |  | 37 |
Total operating lease cost |  |  | $ | 16 |  |  | $ | 15 |  |  | $ | 47 |  |  | $ | 47 |
Finance lease cost: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of right of use assets | Depreciation, depletion, and amortization |  | $ | 20 |  |  | $ | 21 |  |  | $ | 56 |  |  | $ | 62 |
Interest on lease liabilities | Net interest expense |  |  | 1 |  |  |  | 1 |  |  |  | 4 |  |  |  | 4 |
Total finance lease cost |  |  | $ | 21 |  |  | $ | 22 |  |  | $ | 60 |  |  | $ | 66 |
| Components of lease costs for the years December 31, 2019 and 2018 (in thousands):
|  |  | For the years ended December 31, |
| Income Statement Account |  | 2019 |  |  | 2018 |
Operating lease cost: |  |  |  |  |  |  |
| Production costs and taxes |  | $ | 13 |  |  | $ | — |
| General and administrative |  |  | 49 |  |  |  | — |
Total operating lease cost |  |  | $ | 62 |  |  | $ | — |
Finance lease cost: |  |  |  |  |  |  |  |  |
Amortization of right of use assets | Depreciation, depletion, and amortization |  | $ | 79 |  |  | $ | — |
Interest on lease liabilities | Net interest expense |  |  | 5 |  |  |  | — |
Total finance lease cost |  |  | $ | 84 |  |  | $ | — |
Supplemental Cash Flow Information Related To Leases | Supplemental lease related cash flow information for the three months and nine months ended September 30, 2020 and 2019 (in thousands):
|  | Period Ended |
|  | For the Three Months Ended |  |  | For the Nine Months Ended |
|  | September 30, 2020 |  |  | September 30, 2019 |  |  | September 30, 2020 |  |  | September 30, 2019 |
Cash paid for amounts included in lease liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $ | 16 |  |  | $ | 15 |  |  | $ | 47 |  |  | $ | 45 |
Operating cash flows from finance leases |  |  | 1 |  |  |  | 1 |  |  |  | 4 |  |  |  | 4 |
Finance cash flows from finance leases |  |  | 15 |  |  |  | 9 |  |  |  | 34 |  |  |  | 40 |
Right of use assets obtained in exchange for lease obligations: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating leases |  |  | — |  |  |  | — |  |  |  | 63 |  |  |  | 98 |
| Supplemental lease related cash flow information for the years December 31, 2019 and 2018 (in thousands):
|  | For the years ended December 31, |
|  | 2019 |  |  | 2018 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |
Operating cash flows from operating leases |  | $ | 62 |  |  | $ | — |
Operating cash flows from finance leases |  |  | 5 |  |  |  | — |
Finance cash flows from finance leases |  | $ | 53 |  |  | $ | — |
Right of use assets obtained in exchange for lease obligations: |  |  |  |  |  |  |  |
Operating leases |  | $ | 98 |  |  | $ | — |
Supplemental Balance Sheet Information Related To Leases | Supplemental lease related balance sheet information as of September 30, 2020 and December 31, 2019 (in thousands):
|  | Balance Sheet as of |
|  | September 30, 2020 |  |  | December 31, 2019 |
Operating Leases: |  |  |  |  |  |
Right of use asset - operating leases |  | $ | 58 |  |  | $ | 41 |
Lease liabilities - current |  | $ | 58 |  |  | $ | 41 |
Lease liabilities - noncurrent |  |  | — |  |  |  | — |
Total operating lease liabilities |  | $ | 58 |  |  | $ | 41 |
Finance Leases: |  |  |  |  |  |  |  |
Other property and equipment, gross |  | $ | 293 |  |  | $ | 295 |
Accumulated depreciation |  |  | (159 | ) |  |  | (146 | )
Other property and equipment, net |  | $ | 134 |  |  | $ | 149 |
Lease liabilities - current |  | $ | 58 |  |  | $ | 61 |
Lease liabilities - noncurrent |  |  | 42 |  |  |  | 41 |
Total finance lease liabilities |  | $ | 100 |  |  | $ | 102 |
| Supplemental lease related balance sheet information as of December 31, 2019 and December 31, 2018 (in thousands):
|  | Balance Sheet as of December 31, |
|  | 2019 |  |  | 2018 |
Operating Leases: |  |  |  |  |  |
Right of use asset - operating leases |  | $ | 41 |  |  | $ | — |
Lease liabilities - current |  | $ | 41 |  |  | $ | — |
Lease liabilities - noncurrent |  |  | — |  |  |  | — |
Total operating lease liabilities |  | $ | 41 |  |  | $ | — |
Finance Leases: |  |  |  |  |  |  |  |
Other property and equipment, gross |  | $ | 295 |  |  | $ | — |
Accumulated depreciation |  |  | (146 | ) |  |  | — |
Other property and equipment, net |  | $ | 149 |  |  | $ | — |
Lease liabilities - current |  | $ | 61 |  |  | $ | — |
Lease liabilities - noncurrent |  |  | 41 |  |  |  | — |
Total finance lease liabilities |  | $ | 102 |  |  | $ | — |
Schedule Of Weighted Average Remaining Lease Term And Discount Rate | Weighted average remaining lease term and discount rate as of September 30, 2020:
|  | Operating Leases |  |  | Finance Leases |
Weighted average remaining lease term |  | 0.9 years |  |  | 1.1 years |
Weighted average discount rate |  |  | 3.75 | % |  |  | 5.35 | %
| Weighted average remaining lease term and discount rate as of December 31, 2019:
|  | Operating Leases |  |  | Finance Leases |
Weighted average remaining lease term |  | 0.7 years |  |  | 0.9 years |
Weighted average discount rate |  |  | 6.0 | % |  |  | 5.6 | %
Maturity Analysis For Operating and Finance Lease Liabilities | Maturity of lease liabilities as of September 30, 2020 (in thousands):
|  | Operating Leases |  |  | Finance Leases |
2020 |  | $ | 16 |  |  | $ | 21 |
2021 |  |  | 43 |  |  |  | 67 |
2022 |  |  | — |  |  |  | 15 |
Total lease payments |  |  | 59 |  |  |  | 103 |
Less imputed interest |  |  | (1 | ) |  |  | (3 | )
Total |  | $ | 58 |  |  | $ | 100 |
| Maturity of lease liabilities as of December 31, 2019 (in thousands):
|  | Operating Leases |  |  | Finance Leases |
2020 |  |  | 42 |  |  |  | 65 |
2021 |  |  | — |  |  |  | 39 |
Total lease payments |  |  | 42 |  |  |  | 104 |
Less imputed interest |  |  | (1 | ) |  |  | (2 | )
Total |  | $ | 41 |  |  | $ | 102 |

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