Capital Stock

3 Months Ended

Mar. 31, 2016

Equity [Abstract]

Capital Stock

11. Capital Stock

On June 18, 2013, the Company’s board of directors authorized a stock repurchase program (the “Repurchase Program”) to acquire up to 10,000,000 shares of the Company’s common stock.  For the three months ended March 31, 2016, the Company repurchased 1,273,625 shares of common stock under the Repurchase Program in at-the-market transactions at a total cost of $14,776.  The Company did not repurchase any shares during the three months ended March 31, 2015.  As of March 31, 2016, there are 4,697,645 shares of repurchase capacity available under the Repurchase Program.