Inventory (Narrative) (Details) - USD ($) |
6 Months Ended | |
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Jun. 30, 2016 |
Jun. 30, 2015 |
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| Production Materials [Member] | ||
| Inventory [Line Items] | ||
| Inventory write-down | $ 120,000 | |
| Lymphoseek Inventory Used in Development Activity [Member] | ||
| Inventory [Line Items] | ||
| Inventory write-down | $ 36,000 | $ 123,000 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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