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Common Stock Repurchase	9 Months Ended
Sep. 30, 2011
Common Stock Repurchase [Abstract]
Common Stock Repurchase	13. Common Stock Repurchase During the three and nine months ended September 30, 2011, the Company repurchased 102,500 of its shares of common stock at an aggregate price of $1.2 million and 246,300 of its shares of common stock at an aggregate price of $2.9 million, respectively. No shares of common stock were repurchased by the Company during the three and nine months ended September 30, 2010. The Company had 2,826,500 and 3,072,800 shares available for repurchase as of September 30, 2011 and 2010, respectively, from authorization by the Company's Board of Directors for the Company's common stock repurchase plan.

Common Stock Repurchase

9 Months Ended

Sep. 30, 2011

13. Common Stock Repurchase

During the three and nine months ended September 30, 2011, the Company repurchased 102,500 of its shares of common stock at an aggregate price of $1.2 million and 246,300 of its shares of common stock at an aggregate price of $2.9 million, respectively. No shares of common stock were repurchased by the Company during the three and nine months ended September 30, 2010.

The Company had 2,826,500 and 3,072,800 shares available for repurchase as of September 30, 2011 and 2010, respectively, from authorization by the Company's Board of Directors for the Company's common stock repurchase plan.