Shares Repurchased

9 Months Ended

Sep. 30, 2014

Equity [Abstract]

Shares Repurchased

11. Shares Repurchased

During the nine months ended September 30, 2014 and 2013, the Company repurchased 392,346 and 118,156 shares of its common stock for an aggregate cost of $6,259 and $1,413, respectively, which were withheld pursuant to the terms of awards granted to employees to cover income tax withholding obligations.