Equity Incentive Plan (Tables) |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Share Based Compensation Option And Incentive Plan [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
The following is a summary of stock option activity for the six months ended June 30, 2015:
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Employee and Non Employee Service Share Based Compensation Allocation off Recognized Period Costs [Table Text Block] |
The total stock-based compensation expense for employees and non-employees is included in the accompanying consolidated statements of operations and as follows:
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