v2.4.0.8

Summarized Unaudited Financial Information for AquaBounty (Detail) (AquaBounty [Member], USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012
AquaBounty [Member] |
Schedule of Equity Method Investments [Line Items] |
Current assets | $ 514
Non-current assets | 1,962
Total assets | 2,476
Current liabilities | 706
Non-current liabilities | 2,741
Total liabilities | 3,447
Net liabilities | (971)
Revenues |
Operating expenses | 578
Loss from operations | (578)
Other expense | (1)
Net loss | $ (579)

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