Stock-Based Compensation Plans (Tables)
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Dec. 31, 2013
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Stock-Based Compensation Plans [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Summary of service option activity | Service Options – In August, 2012, we granted stock options to certain officers and other key employees as consideration for service. Options granted generally vest ratably over a three year period and have 10-year contractual terms. The table below summarizes service option activity during the year ended December 31, 2013:
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Restricted stock activity | Restricted Stock Units (“RSUs”) – We grant RSUs to certain officers and other key employees as consideration for service. The table below summarizes RSU activity during the year ended December 31, 2013:
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Share based compensation programs expense recognized | Compensation expense for share-based compensation programs was recognized as a component of operating expenses as follows:
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Assumption used with Black Scholes option-pricing model | In determining the estimated fair value of our share-based awards as of the grant date, we used the Black-Scholes option-pricing model with the assumptions illustrated in the table below:
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