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Loss Per Share (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2012	Dec. 31, 2011
Loss Per Share Details
Weighted-average number of common shares outstanding used to calculate basic and diluted loss per common share (in shares)	29,114,906	819,358	26,130,843	819,358	27,362,672	4,576,304

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- Definition

Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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No definition available.

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