Common Stock Investment - Additional Information (Detail) (USD $)
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6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | |||||
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Jun. 30, 2013
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Jun. 30, 2013
Issuance of Equity
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Mar. 08, 2013
Issuance of Equity
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Jun. 30, 2013
Common Stock
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Jun. 30, 2013
Scenario 2
Issuance of Equity
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Jun. 30, 2013
Great American Insurance Company
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Jun. 30, 2013
Great American Insurance Company
Common Stock
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Jun. 30, 2013
Great American Life Insurance Company
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Jun. 30, 2013
Great American Life Insurance Company
Common Stock
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Convertible Promissory Notes And Warrants [Line Items] | |||||||||
Stock issued, number of shares | 2,136,752 | 2,136,752 | |||||||
Common stock shares, under investor right to receive | 1,250,000 | 1,250,000 | 1,250,000 | ||||||
Stock issued, value of shares | $ 4,876,790 | $ 5,000,000 | $ 2,500,000 | $ 2,500,000 | |||||
Volume-weighted average price of a share of common stock, number of consecutive trading days | 20 days | ||||||||
Volume-weighted average price of a share of common stock | $ 1.40 | ||||||||
Payment of Finder's fee for stock issuance transactions | $ 100,000 | ||||||||
Issuance of common stock as Finder's fee for stock transactions | 42,735 |