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Stock Repurchase
12 Months Ended
Dec. 31, 2017
Stock Repurchase  
Stock Repurchase

(11) Stock Repurchase

The Company’s Board of Directors has adopted a stock repurchase program which authorizes the Company to repurchase shares of the Company’s common stock in the public market or in private transactions, from time to time, at prevailing prices. The Company’s stock repurchase program authorizes the repurchase of up to $100.0 million of the Company’s common stock, over a three year period commencing on February 9, 2017, of which $80.0 million remained available at December 31, 2017.

During the years ended December 31, 2017 and 2015, the Company repurchased 0.5 million and 1.3 million shares of common stock for approximately $20.0 million and $18.7 million, respectively at a weighted average price per share of $41.36 and $14.98, respectively. The Company did not repurchase any shares of its common stock during the year ended December 31, 2016. Additionally, during the year ended December 31, 2017, the Company paid $5.1 million for a net settlement of the income tax obligation on employee equity awards.