Stock Based Option Compensation and Restricted Stock Compensation (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2018 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Stock Options [Member] | ||||||||||||||||||||||||||||||||||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
Summarization of stock-based compensation |
The following table summarizes stock-based compensation for the three months ended March 31, 2018 and 2017:
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Restricted Stock [Member] | ||||||||||||||||||||||||||||||||||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
Summarization of stock-based compensation |
The following table summarizes restricted common stock compensation expense for the three months ended March 31, 2018 and 2017:
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