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Earnings Per Share
12 Months Ended
Dec. 31, 2012
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
For the years ended December 31, 2012 and 2011, diluted earnings per share included 109,000 and 93,000, shares of common stock, respectively, associated with outstanding options and warrants,133,000 and 235,000 shares, respectively, issuable upon conversion of our convertible preferred stock calculated using the treasury stock method, and 1,294,000 and 836,000 shares, respectively, of unvested restricted stock.