Employee Stock Purchases

3 Months Ended

Mar. 31, 2013

Share-Based Compensation and Employee Stock Purchases [Abstract]

Employee Stock Purchases

(10) Employee Stock Purchases

During the three months ended March 31, 2013 and 2012, the Company issued 1,744 shares and 721 shares, respectively, of common stock in connection with employee stock purchases under the Company’s 1995 Employee Stock Purchase Plan, which resulted in total proceeds to the Company of approximately $1,000 in each quarter.