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Net Income Per Share (Narrative) (Details)	3 Months Ended
Net Income Per Share (Narrative) (Details)	Mar. 31, 2015	Mar. 31, 2014
Antidilutive securities excluded from EPS	312,252	327,023
Restricted Stock Units (RSUs) [Member]
Antidilutive securities excluded from EPS	125,000	122,000

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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