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13. Acquisitions, Divestitures and Material Agreements (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012
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Acquisitions Divestitures And Material Agreements Details 2 |
Cash | $ 16,500
Fair value of shares issued | 12,511
Seller note payable | 3,584
Total | $ 32,595

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