Share Repurchase Program	12 Months Ended
Dec. 31, 2011
Share Repurchase Program [Abstract]
SHARE REPURCHASE PROGRAM:	NOTE 13 — SHARE REPURCHASE PROGRAM: On September 24, 2007, our Board of Directors authorized a share repurchase program for an aggregate amount of up to $100,000. The shares may be repurchased from time to time in the open market or through privately negotiated transactions. The repurchase program is subject to business and market conditions, and may be suspended or discontinued at any time. Through December 31, 2011, 300,000 shares had been repurchased under this program at a total cost of $7,071, or an average price of $23.57 per share. During the years ended December 31, 2009 and 2008, respectively, 100,000 shares and 200,000 shares were repurchased under this program. No shares were repurchased during the years ended December 31, 2011 and 2010.

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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