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Earnings per Share
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Earnings per Share
Note 9. Earnings per Share
 
The Company excluded from the diluted earnings per share calculation 2,665,486 and 1,964,030 shares issuable upon conversion of shares of convertible preferred stock that were outstanding at June 30, 2013 and 2012, as their inclusion would be anti-dilutive. In addition, the Company excluded 228,000 stock options as of June 30, 2013 as their inclusion would be anti-dilutive.