Stockholders' Equity (Deficit) - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Stock Issued During Period, Value, New Issues	$ 1,979
Proceeds from Issuance of Common Stock	$ 1,979	$ 0
Officers and Directors [Member]
Equity Method Investment Ownership Number Of Shares Held	16,661,615
Equity Method Investment, Ownership Percentage	86.00%
Warrants and Stock Options [Member]
Anti-dilutive securities not included in the computation of diluted loss per share	142,308	39
Preferred Stock [Member]
Anti-dilutive securities not included in the computation of diluted loss per share	4,991	4,738
Restricted Stock [Member]
Stock Issued During Period, Shares, New Issues	1,237,125
Share Price	$ 1.60

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+ References

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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Price of a single share of a number of saleable stocks of a company.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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