Common shares issued per unit.

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Investment for future revenue rights.

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- Definition

Investment multiplier in case of project success.

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Number of projects after bifurcation.

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- Definition

Percentage of revenue owed to certificate holders.

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No definition available.

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Percentage of revenue owed to certificate holders per unit.

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Revenue owed to certificate holders.

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- Definition

Revenue participation agreement value.

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- Definition

Stock granted percentage upon conversion of convertible securities.

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Stock granted value upon conversion of convertible securities.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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- Definition

The carrying value per unit of investment at date of related balance sheet.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Deferred Income and Revenue Participation Rights - Additional Information (Detail)		1 Months Ended	9 Months Ended
	Mar. 11, 2015 USD ($)	Feb. 28, 2011 USD ($)	Sep. 30, 2015 USD ($) Investment Project $ / Security shares
Deferred Revenue Arrangement [Line Items]
Revenue participation agreement			$ 15,000,000
Promissory note face amount			9,955,000
Oceanica Call Option [Member]
Deferred Revenue Arrangement [Line Items]
Stock granted during period, value	$ 40,000,000		$ 40,000,000
Stock granted during period, percentage	54.00%		54.00%
Promissory Note [Member]
Deferred Revenue Arrangement [Line Items]
Promissory note face amount	$ 14,750,000
"Seattle" Project [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holder per each million invested			1.00%
Common shares issued per unit \| shares			100,000
Galt Resources, LLC [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holders			50.00%
Percentage of revenue owed to certificate holder per each million invested			1.00%
Investment multiplier in case of project success \| Investment			3
Projects after bifurcation \| Project			2
Galt Resources, LLC [Member] \| SS Gairsoppa [Member]
Deferred Revenue Arrangement [Line Items]
Deferred revenue			$ 3,756,250
Galt Resources, LLC [Member] \| Maximum [Member]
Deferred Revenue Arrangement [Line Items]
Investment for future revenue rights		$ 7,512,500
HMS Victory Project [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holders			7.5125%
Revenue Participation Certificates [Member] \| "Cambridge" Project [Member]
Deferred Revenue Arrangement [Line Items]
Revenue participation certificates per unit value \| $ / Security			50,000
Revenue Participation Certificates [Member] \| "Seattle" Project [Member]
Deferred Revenue Arrangement [Line Items]
Revenue participation certificates per unit value \| $ / Security			50,000
First Payment [Member] \| "Cambridge" Project [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holders			100.00%
Revenue owed to certificate holder			$ 825,000
Second Payment [Member] \| "Cambridge" Project [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holders			24.75%
Second Payment [Member] \| "Cambridge" Project [Member] \| Minimum [Member]
Deferred Revenue Arrangement [Line Items]
Revenue owed to certificate holder			$ 4,000,000
Second Payment [Member] \| "Cambridge" Project [Member] \| Maximum [Member]
Deferred Revenue Arrangement [Line Items]
Revenue owed to certificate holder			$ 35,000,000
Third Payment [Member] \| "Cambridge" Project [Member]
Deferred Revenue Arrangement [Line Items]
Percentage of revenue owed to certificate holders			12.375%
Revenue owed to certificate holder			$ 35,000,000