XML 90 R74.htm IDEA: XBRL DOCUMENT

Commitments And Contingencies (Narrative) (FY) (Details)	6 Months Ended	12 Months Ended	60 Months Ended	66 Months Ended
	Jun. 30, 2020 USD ($) $ / shares $ / bbl shares	Dec. 31, 2019 USD ($) $ / shares $ / bbl shares	Dec. 31, 2019 USD ($) $ / shares	Jun. 30, 2020 USD ($) $ / shares	Sep. 30, 2012 USD ($)
Loss Contingencies [Line Items]
Cost reduction			$ 377,000	$ 365,000
Cost reduction paid into common stock	$ 52,000	$ 49,000
Shares issued for services \| shares	94,000	100,000
Share price \| $ / shares	$ 0.55	$ 0.49	$ 0.49	$ 0.55
Period of trailing average of WTI	30 days	30 days
Incidence Of Non-Compliance [Member]
Loss Contingencies [Line Items]
Maximum potential loss					$ 386,000
Minimum [Member] \| West Texas Intermediate [Member]
Loss Contingencies [Line Items]
Compensation reduction \| $ / bbl	70	70
Compensation reimbursement \| $ / bbl	85	85