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Goodwill and Identifiable Intangible Assets (Details Textual) (USD $)
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3 Months Ended |
12 Months Ended |
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Jun. 30, 2014
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Dec. 31, 2014
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Dec. 31, 2013
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| Finite-Lived Intangible Assets [Line Items] |
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| Impairment of Intangible Assets, Finite-lived |
$ 1,000,000 |
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| Intellectual Property [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Impairment of Intangible Assets, Finite-lived |
3,700,000 |
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| Trademarks [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Finite-Lived Trademarks, Gross |
1,800,000 |
800,000 |
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| General and Administrative Expense [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Amortization of Intangible Assets |
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180,000 |
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| In Process Research and Development [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Indefinite-Lived Intangible Assets (Excluding Goodwill) |
29,600,000 |
25,926,000 |
29,585,000 |
| Royalty Expense [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Amortization of Intangible Assets |
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$ 157,000 |
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