v2.3.0.15

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

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- Definition

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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