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Subsequent Events - Additional Information (Detail) (Subsequent Event [Member], USD $)
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Jul. 18, 2013
Members
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Jul. 17, 2013
Minimum [Member]
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Jul. 17, 2013
Maximum [Member]
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| Subsequent Event [Line Items] | |||
| Per share price for acquisition | $ 1.85 | $ 2.00 | |
| Number of independent members in Special Committee | 3 |
| X | ||||||||||
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- Definition
Number Of Independent Members In Special Committee No definition available.
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| X | ||||||||||
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- Definition
Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. No definition available.
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| X | ||||||||||
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- Details
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