Stock-Based Compensation Plan (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2019 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The following summary represents option activity under the Company’s stock-based compensation plans for the three months ended March 31, 2019:
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Warrant [Member] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The Company utilized the Black-Scholes valuation model for estimating the fair value of the stock options granted, with the following weighted-average assumptions for options granted in the three months ended March 31, 2019 and 2018, respectively:
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