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Subsequent Events - Additional Information (Detail) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | |||||
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Jun. 30, 2012
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Jun. 30, 2012
Securities Purchase Agreements
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Sep. 24, 2012
Subsequent Event
Revolving promissory note
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Jun. 30, 2012
Private Placement
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Jul. 31, 2012
Private Placement
Subsequent Event
Shareholder
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Aug. 31, 2012
Private Placement
Subsequent Event
Issuance of Equity
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Aug. 31, 2012
Private Placement
Subsequent Event
Issuance of Equity
Securities Purchase Agreements
Shareholder
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Sep. 04, 2012
Private Placement
Subsequent Event
American Capital Partners
Refinancing of Debt
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Sep. 04, 2012
Private Placement
Subsequent Event
American Capital Partners
Refinancing of Debt
Maximum
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| Subsequent Event [Line Items] | |||||||||
| Shares of common stocks issued | 2,813,000 | 1,690,063 | 603,594 | ||||||
| Warrants issued | 2,400,328 | 563,000 | 338,013 | 120,719 | |||||
| Warrant term | 5 years | 5 years | 5 years | 5 years | 5 years | ||||
| Number of accredited investors | 10 | 4 | |||||||
| Common stock and warrants value | $ 1,123,000 | $ 1,123,000 | $ 700,000 | $ 2,000,000 | $ 250,000 | $ 2,000,000 | |||
| Agreement expiration date | Feb. 25, 2014 | ||||||||
| Cash fee as a percentage of the value received from each investor | 9.00% | ||||||||
| Shares to be issued as a percentage of shares placed by ACP | 7.00% | ||||||||
| Reimbursement of legal fees | 10,000 | ||||||||
| Debt instrument, principal amount | $ 1,500,000 | ||||||||
| Debt instrument, interest rate, stated percentage | 8.00% | ||||||||
| Debt instrument, maturity date | Sep. 24, 2014 | ||||||||
| Percentage of ownership interest | 43.00% | ||||||||