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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+ Details

Earnings Per Share (Details Textual)			6 Months Ended
Earnings Per Share (Details Textual)	Jun. 30, 2012	Feb. 11, 2008	Jun. 30, 2012 Convertible Debt Securities [Member]	Jun. 30, 2011 Convertible Debt Securities [Member]	Jun. 30, 2012 Stock Options [Member]	Jun. 30, 2011 Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from calculation of earnings per share			2,439,558	4,681,491	100,000	1,100,000
Earnings Per Share (Textual) [Abstract]
Common stock included in share lending agreement	3,800,000	3,800,000
Borrowed shares outstanding	3,098,898