Stock Based Compensation (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2018 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Stock Option Activity | Stock option activity for 2018 is summarized in the following table:
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Time Vested, Performance Vested and Market Vested Share Awards Activity | The Company also has time-vested, performance-vested and market-vested share awards. The activity for such awards in 2018 is summarized in the following table:
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Schedule of Compensation Expense | Compensation expense related to the Company's stock-based compensation for the first quarters ended March 31, 2018 and April 1, 2017 were as follows:
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