Stock Repurchase	6 Months Ended
Jun. 30, 2012
Stock Repurchase [Abstract]
Stock Repurchase	Note 2 – Stock Repurchase Effective March 28, 2012, the Company repurchased 2,485,929 shares of the Company’s common stock held by the Estate of William W. Sherertz and 500,000 common shares held by Nancy Sherertz. Mr. Sherertz, a founder and former president and CEO of the Company, died January 20, 2011. Nancy Sherertz is also a founder of the Company. The common shares were repurchased at a price of $20 per share, representing total consideration of $59.7 million. The Company used a combination of $24.9 million in cash and issued 34,800 shares of Series A Nonconvertible, Non-Voting Redeemable Preferred Stock with a liquidation preference of $1,000 per share. Additionally, the Company incurred professional and legal fees totaling $514,000 related to the transaction. The preferred stock is entitled to receive cumulative preferential dividends at the rate of 5% per annum based upon the $1,000 liquidation preference with such rate increasing by 2% on each April 1 beginning April 1, 2013, until all of the outstanding preferred stock has been redeemed. The Company may pay the dividends in cash or in additional shares of preferred stock at its option. The Company may redeem all or a portion of the preferred stock at its option at any time at a price of $1,000 per share. The preferred stock is subject to mandatory redemption five years from the original issue date. Due to the mandatory redemption provision the preferred stock is classified as a liability on the Company’s consolidated balance sheet.

Stock Repurchase

6 Months Ended

Jun. 30, 2012

Note 2 – Stock Repurchase

Effective March 28, 2012, the Company repurchased 2,485,929 shares of the Company’s common stock held by the Estate of William W. Sherertz and 500,000 common shares held by Nancy Sherertz. Mr. Sherertz, a founder and former president and CEO of the Company, died January 20, 2011. Nancy Sherertz is also a founder of the Company. The common shares were repurchased at a price of $20 per share, representing total consideration of $59.7 million. The Company used a combination of $24.9 million in cash and issued 34,800 shares of Series A Nonconvertible, Non-Voting Redeemable Preferred Stock with a liquidation preference of $1,000 per share. Additionally, the Company incurred professional and legal fees totaling $514,000 related to the transaction. The preferred stock is entitled to receive cumulative preferential dividends at the rate of 5% per annum based upon the $1,000 liquidation preference with such rate increasing by 2% on each April 1 beginning April 1, 2013, until all of the outstanding preferred stock has been redeemed. The Company may pay the dividends in cash or in additional shares of preferred stock at its option. The Company may redeem all or a portion of the preferred stock at its option at any time at a price of $1,000 per share. The preferred stock is subject to mandatory redemption five years from the original issue date. Due to the mandatory redemption provision the preferred stock is classified as a liability on the Company’s consolidated balance sheet.