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Shareholders' Equity - Summary of Additional Information Related to the Options Outstanding (Details)
12 Months Ended
Dec. 31, 2016
$ / shares
shares
2005 Plan  
Summary of additional information related to the options outstanding  
Exercisable Weighted Average Number of Option Outstanding | shares 628,313
Average Option Price Per share Exercised 3 years 9 months 18 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 0.63
2005 Plan | Range One  
Summary of additional information related to the options outstanding  
Upper range of Exercise prices 0.39
Lower range of Exercise prices $ 0.17
Exercisable Weighted Average Number of Option Outstanding | shares 125,000
Average Option Price Per share Exercised 3 months 18 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 0.23
2005 Plan | Range Two  
Summary of additional information related to the options outstanding  
Upper range of Exercise prices 0.62
Lower range of Exercise prices $ 0.40
Exercisable Weighted Average Number of Option Outstanding | shares 140,813
Average Option Price Per share Exercised 1 year 4 months 24 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 0.44
2005 Plan | Range Three  
Summary of additional information related to the options outstanding  
Upper range of Exercise prices 0.86
Lower range of Exercise prices $ 0.63
Exercisable Weighted Average Number of Option Outstanding | shares 362,500
Average Option Price Per share Exercised 6 years
Options Outstanding and Exercisable Weighted Average Exercise Price $ 0.84
2015 Plan  
Summary of additional information related to the options outstanding  
Exercisable Weighted Average Number of Option Outstanding | shares 787,615
Average Option Price Per share Exercised 7 years 2 months 12 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 1.27
2015 Plan | Exercise Price One  
Summary of additional information related to the options outstanding  
Exercise price $ 1.20
Exercisable Weighted Average Number of Option Outstanding | shares 3,000
Average Option Price Per share Exercised 9 years 1 month 6 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 1.20
2015 Plan | Exercise Price Two  
Summary of additional information related to the options outstanding  
Exercise price $ 1.25
Exercisable Weighted Average Number of Option Outstanding | shares 551,967
Average Option Price Per share Exercised 8 years
Options Outstanding and Exercisable Weighted Average Exercise Price $ 1.25
2015 Plan | Range Four  
Summary of additional information related to the options outstanding  
Upper range of Exercise prices 1.38
Lower range of Exercise prices $ 1.26
Exercisable Weighted Average Number of Option Outstanding | shares 232,648
Average Option Price Per share Exercised 5 years 3 months 18 days
Options Outstanding and Exercisable Weighted Average Exercise Price $ 1.31