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Shares Repurchased	12 Months Ended
	Dec. 31, 2014
Equity [Abstract]
Shares Repurchased	10. Shares Repurchased During the years ended December 31, 2014, 2013 and 2012, the Company repurchased 415,834, 136,641 and 357,123 shares of its Company stock for an aggregate cost of $6,531, $1,613 and $2,261, respectively which were withheld pursuant to the terms of awards granted to employees to cover income tax withholding obligations.

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The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

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