Stock-based compensation and warrants (Tables)
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3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2015
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Summary of Stock-Based Compensation Expense by Award Type | Stock-based compensation expense by award type was as follows (in thousands):
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Summary of Stock Option Activity Under Plan | The following table summarizes the stock option activity under the Company’s equity award plans (share values in thousands):
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Restricted Stock Units R S U [Member] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Summary of Restricted Common Stock Awards | Restricted stock units The following table summarizes the restricted stock unit activity under the Company’s equity award plans (share values in thousands):
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