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) (USD $)	3 Months Ended		9 Months Ended
Earnings Per Share (Details Textual) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Dec. 31, 2010
Earnings Per Share (Textual) [Abstract]
Weighted average exercise prices	$ 4.62		$ 4.62		$ 4.68	$ 5.84
Earnings Per Share (Additional Textual) [Abstract]
Antidilutive shares not included in computation of earnings per common share	424,480	599,078	424,480	599,078
Anti-dilutive Options Type One [Member]
Earnings Per Share (Textual) [Abstract]
Weighted average exercise prices	$ 4.62		$ 4.62
Anti-dilutive Options Type Two [Member]
Earnings Per Share (Textual) [Abstract]
Weighted average exercise prices		4.85		$ 4.85