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Shares Repurchased	9 Months Ended
	Sep. 30, 2012
Shares Repurchased [Abstract]
Shares Repurchased	8. Shares Repurchased During the nine months ended September 30, 2012 and 2011, the Company repurchased 182,172 and 383,201 shares of its Company stock for an aggregate price of $1,169 and $2,130, respectively. The shares repurchased related to the vesting of restricted stock granted to employees.

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The entire disclosure for an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

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