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Summary Of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2013
Summary Of Significant Accounting Policies [Abstract] |
Investment In Money Market Funds [Table Text Block] |
|  | 2013
|  | Cost |  | Fair Value
BlackRock Liquidity Temporary Fund - Institutional | $ | 18,276 | $ | 18,276
|  | 2012
|  | Cost |  | Fair Value
BlackRock Liquidity Temporary Fund - Institutional | $ | 58,620 | $ | 58,620

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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