Supplemental Oil And Gas Information (Schedule Of Capitalized Costs Related To Oil And Gas Producing Activities) (FY) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Supplemental Oil And Gas Information [Abstract]
Proved oil and gas properties	$ 6,751	$ 6,503
Unproved properties		23
Total proved and unproved oil and gas properties	6,751	6,526
Less accumulated depreciation, depletion and amortization	(2,366)	(1,722)
Net oil and gas properties	$ 4,385	$ 4,804

Supplemental Oil And Gas Information [Abstract]

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Amount of accumulated depreciation, depletion, amortization and valuation allowance relating to oil and gas producing activities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 235
-Section 50
-Paragraph 13
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The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation.

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Net amount of capitalized costs relating to oil and gas producing activities.

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Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table.

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-Name Accounting Standards Codification
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Capitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table.

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-Name Accounting Standards Codification
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