Commitments And Contingencies (Narrative) (Details)	3 Months Ended	63 Months Ended
	Mar. 31, 2020 USD ($) $ / shares $ / bbl shares	Mar. 31, 2020 USD ($) $ / shares
Loss Contingencies [Line Items]
Cost reduction		$ 373,000
Cost reduction paid into common stock	$ 45,000
Shares issued for services | shares	100,000
Share price | $ / shares	$ 0.45	$ 0.45
Period of trailing average of WTI	30 days
Cost reduction liability accrued	$ 0	$ 0
Minimum [Member] | West Texas Intermediate [Member]
Loss Contingencies [Line Items]
Compensation reduction | $ / bbl	70
Compensation reimbursement | $ / bbl	85