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Amount for accounts payable to related parties that have been suspended.

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Allowance For Doubtful Accounts, Due from Related Parties, Current

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Cash Collateral For Borrowed Securities, Percentage

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Number of developmental wells

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Number Of Wildcat Wells

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Payout Point Multiplier

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Payout Point Value

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Percent Of Net Profits

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Percent of working interest revenue, as a fee

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Working Interest Percent

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Amount for accounts payable to related parties.

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

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Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

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The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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The number of wells in the process of being drilled in each geographic area as of the date listed.

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Related Party Transactions (Details)			1 Months Ended		3 Months Ended
Related Party Transactions (Details)	Dec. 18, 2007 USD ($)	Sep. 17, 2007 USD ($) item	Feb. 28, 2014	Jan. 31, 2014	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	May. 14, 2014 USD ($)	Mar. 31, 2008 USD ($)
Related Party Transaction [Line Items]
Working interest percent	15.00%
Bond, face value	$ 10,700,000						$ 0
Cash collateral	$ 6,600,000
Percentage of cash collateral					100.00%
Related party allowance for doubtful accounts receivable					$ 14,000	$ 14,000
Right-Of-Use And Easement Bonds [Member]
Related Party Transaction [Line Items]
Bond, face value					1,550,000
Ten Well Program [Member]
Related Party Transaction [Line Items]
Wells in process of drilling \| item		10
Number of wildcat wells \| item		3
Number of developmental wells \| item		7
Percent of working interest revenue, as a fee			85.00%	25.00%
Payout point multiplier \| item		1.35
Payout point value								$ 5,200,000
Related party transaction								$ 3,850,000
Ten Well Program [Member] \| Producing Well [Member]
Related Party Transaction [Line Items]
Cost incurred, development costs		$ 400,000
Ten Well Program [Member] \| Non-Productive Well [Member]
Related Party Transaction [Line Items]
Cost incurred, development costs		$ 250,000
Methane Project [Member]
Related Party Transaction [Line Items]
Percent of net profits, interest		75.00%	7.50%	75.00%
Hoactzin Partners, L.P. [Member]
Related Party Transaction [Line Items]
Related parties accounts payable					159,000	159,000
Past due related parties accounts payable					159,000
Suspended portion of accounts payable						634,000
Hoactzin Partners, L.P. [Member] \| Methane Project [Member]
Related Party Transaction [Line Items]
Revenue from related party					0
Net profits					0
Related Party [Member]
Related Party Transaction [Line Items]
Related party allowance for doubtful accounts receivable					159,000	159,000
Accounts receivable-related party, allowance for doubtful accounts					159,000	159,000
Related Party [Member] \| Hoactzin Partners, L.P. [Member]
Related Party Transaction [Line Items]
Accounts receivable-related party, allowance for doubtful accounts					$ 0	$ 0
At Or Above Revenue Threshold [Member] \| Ten Well Program [Member]
Related Party Transaction [Line Items]
Percent of working interest revenue, as a fee		25.00%
Up To Revenue Threshold [Member] \| Ten Well Program [Member]
Related Party Transaction [Line Items]
Percent of working interest revenue, as a fee		85.00%