XML 36 R17.htm IDEA: XBRL DOCUMENT

Shares Repurchased	12 Months Ended
Shares Repurchased	Dec. 31, 2015
Equity [Abstract]
Shares Repurchased	10. Shares Repurchased On October 29, 2014, the Company’s Board of Directors authorized a three-year share repurchase program of up to $100 million. During the year ended December 31, 2015, the Company repurchased 1,190 shares of its common stock under this program for an aggregate cost of $24,116. As of December 31, 2015, $75,884 remains under this program for future purchases. During the years ended December 31, 2014 and 2013, the Company repurchased 416 and 137 shares of its common stock for an aggregate cost of $6,531 and $1,613, respectively.