Organization and Significant Accounting Policies (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2016 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Accounting Policies [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
Potentially dilutive securities | Basic weighted average common shares outstanding, and the potentially dilutive securities excluded from loss per share computations because they are antidilutive, are as follows for the years ended December 31, 2016 and 2015:
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Schedule of weighted-average assumptions | The fair value of options at the date of grant is determined under the Black-Scholes option pricing model. During the years ended December 31, 2016 and 2015, the following weighted-average assumptions were used:
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