Subsequent Events (Details) (USD $)
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0 Months Ended | 1 Months Ended | |
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May 03, 2012
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Jan. 31, 2013
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Dec. 05, 2012
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Common Stock
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Subsequent events | |||
Shares of common stock sold upon exercise of full amount of over-allotment option by the underwriters | 449,250 | 239,432 | |
Selling price (in dollars per share) | $ 5 | $ 8 | $ 8 |
Subsequent events
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Subsequent events | |||
Area of office space (in square feet) | 11,900 | ||
Subsequent events | Common Stock
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Subsequent events | |||
Shares of common stock sold upon exercise of full amount of over-allotment option by the underwriters | 239,432 | ||
Selling price (in dollars per share) | $ 8 |