Stock-Based Compensation (Summary Of Stock Compensation Expense) (Details) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share Based Compensation | $ 1,037,679 | $ 608,795 | $ 565,428 |
| General and administrative [Member] | |||
| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share Based Compensation | 665,063 | 457,128 | 503,076 |
| Research and development [Member] | |||
| Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share Based Compensation | $ 372,616 | $ 151,667 | $ 62,352 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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