Commitments and Contingencies (Details Textual) $ in Thousands |
6 Months Ended |
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Jun. 30, 2017
USD ($)
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| Future minimum annual royalties: | |
| Payments Due By Period, Less than one year | $ 50 |
| Royalty Agreement Terms [Member] | |
| Future minimum annual royalties: | |
| Payments Due By Period, Less than one year | $ 50 |
| Royalty Agreement Terms [Member] | Net sales [Member] | |
| Future minimum annual royalties: | |
| Royalty Percentage | 1.00% |
| Royalty Agreement Terms [Member] | License fees [Member] | |
| Future minimum annual royalties: | |
| Royalty Percentage | 21.00% |
| Royalty Agreement Terms [Member] | Sub-licensee net sales [Member] | |
| Future minimum annual royalties: | |
| Royalty Percentage | 1.00% |
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- Definition Percentage used to calculate royalty obligation using a specified benchmark. No definition available.
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- Definition Amount of contractual obligation due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- References No definition available.
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