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Related Party Transactions - Additional Information (Detail) - USD ($)	Apr. 11, 2014	Oct. 01, 2013
Related Party Transaction [Line Items]
Consulting agreement termination date		Mar. 30, 2014
Vice President [Member]
Related Party Transaction [Line Items]
Compensation		$ 37,400
Series D Preferred Stock [Member] | Split Rock [Member]
Related Party Transaction [Line Items]
Number of shares purchased	1,436,781
Shares purchase price	$ 1,436,781

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Compensation

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Related Party Transactions Shares Purchased By Related Party

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Amount of transactions with related party during the financial reporting period.

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 850



-SubTopic 10



-Section 50



-Paragraph 3



-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864



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-Publisher FASB



-Name Accounting Standards Codification



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-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864



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-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



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