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Organization and Business - Additional Information (Detail)	Oct. 27, 2011	Dec. 31, 2012 Series B Preferred Stock [Member]	Jan. 06, 2012 Series B Preferred Stock [Member]
Conversion of Stock [Line Items]
Interest in Inverness/Phoenix Capital		100.00%
Common stock of shares	1,349,300		1,349,300

Number of shares issued for each share of convertible preferred stock that is converted.

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