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Related Party Transactions - Additional Information (Detail) (USD $)
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1 Months Ended | 6 Months Ended | |||
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Dec. 28, 2011
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Sep. 14, 2006
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Sep. 30, 2012
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Sep. 30, 2011
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Mar. 31, 2012
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| Related Party Transaction [Line Items] | |||||
| Description of shares vesting | (i) one third vested upon the completion our most recent equity financing; (ii) one third shall vest if on any date during the term or within 12 months following the term, our total enterprise value equals or exceeds $100,000; and (iii) one third shall vest immediately if on any date during the term or within 12 months following the term our total enterprise value equals or exceeds $200,000; | ||||
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Related Party
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| Related Party Transaction [Line Items] | |||||
| Agreement period | 5 years | ||||
| Service fee per quarter | $ 450,000 | $ 90,000 | |||
| Management fees incurred | 0 | 90,000 | |||
| Accrued payables to related party | 0 | 135,000 | |||
| Agreement term | 1 year | ||||
| Annual fee reimbursed | $ 80,000 | ||||
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Related Party | First Grant
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| Related Party Transaction [Line Items] | |||||
| Number of shares granted | 3,400,000 | ||||
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Related Party | Second Grant
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| Related Party Transaction [Line Items] | |||||
| Number of shares granted | 3,600,000 | ||||
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Related Party | Share Awarded For Service Third Grant
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| Related Party Transaction [Line Items] | |||||
| Number of shares granted | 1,000,000 | ||||
| Vesting period | 1 year | ||||
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Related Party | Restricted Stock Awards
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| Related Party Transaction [Line Items] | |||||
| Number of shares granted | 8,000,000 | ||||
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Related Party | Maximum
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| Related Party Transaction [Line Items] | |||||
| Percent of annual fees paid | 100.00% | ||||
| X | ||||||||||
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- Definition
Fees and Expense Reimbursements Paid No definition available.
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| X | ||||||||||
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- Definition
Management Agreement Period No definition available.
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| X | ||||||||||
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- Definition
Percentage of Earn Out Paid To Related Party No definition available.
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| X | ||||||||||
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- Definition
Service Agreement Term No definition available.
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| X | ||||||||||
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- Definition
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Description No definition available.
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| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date of obligations due all related parties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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