| Historical Basic and Diluted Net Loss per Share | 12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Dec. 31, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Earnings Per Share [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Earnings Per Share [Text Block] | Historical Basic and Diluted Net Loss per Share 
A reconciliation of the number of shares used in the calculation of basic and diluted earnings per share for the years ended December 31, 2015 and 2014 is as follows: 
 
 The following outstanding stock-based awards were excluded from the computation of the effect of dilutive securities on loss per share for the following periods as they would have been anti-dilutive: 
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- References No definition available. 
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- Definition The entire disclosure for earnings per share. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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