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Earnings Per Share (Anti-Dilutive Securities) (Details)	3 Months Ended		9 Months Ended
Earnings Per Share (Anti-Dilutive Securities) (Details)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Share [Abstract]
Shares excluded from calculations of diluted earnings (loss) per share	44,728	604,243	56,604	121,488

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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