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Subsequent Events - Additional Information (Detail) (Subsequent Event, XYO, USD $)
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0 Months Ended |
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Oct. 09, 2014
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Subsequent Event | XYO
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| Subsequent Event [Line Items] | |
| Aggregate purchase price, cash | $ 2,500,000 |
| Cash hold back as security for indemnities | $ 375,000 |
| Period for cash hold back as security for indemnities | 12 months |