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Consolidated Statements of Operations (Weighted-average common shares outstanding, diluted)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Weighted-average common shares outstanding (basic and diluted)	20,779,450	6,064,542	3,352,331

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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