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Commitments and Contingencies (Details Narrative) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Estimated property rentals and option payments for 2019	$ 729
Reimbursable payments for estimated 2019 payments	712
Non-cancelable operating lease for office space annual payment	43
Funding for drilling Florida Canyon agreement payable in three installments	1,580
Account payable recorded for payment of funding for drilling	527
Exploration expense recorded for payment of funding for drilling	527
Additional payment upon completion of drilling in 2019	$ 1,053

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
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Carrying amount as of the balance sheet date of inventories of minerals, materials and supplies related to long-term drilling operations.

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-Name Accounting Standards Codification
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-SubTopic 10
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The minimum amount the entity agreed to spend under the long-term purchase commitment.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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