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Quarterly Operating Results
12 Months Ended
Dec. 31, 2011
Quarterly Operating Results [Abstract]  
Quarterly Operating Results

14. Quarterly Operating Results (Unaudited)

 

    Quarters Ended 2011  
    March 31     June 30     September 30     December 31  

Total revenue

  $ 18,535,572      $ 23,129,720      $ 20,015,186      $ 19,492,027   

Total operating expenses

    17,586,783        19,351,054        19,191,343        18,381,485   

Net operating income

    948,789        3,778,666        823,843        1,110,542   

Net income (loss) attributable to the Company

    (989,318     (182,562     (1,117,042     (2,555,521

Earnings per share – basic

    (0.10     (0.02     (0.12     (0.26

Earnings per share – diluted

    (0.10     (0.02     (0.11     (0.26

 

    Quarters Ended 2010  
    March 31     June 30     September 30     December 31  

Total revenue

  $ 17,515,590      $ 21,509,522      $ 19,537,731      $ 18,819,501   

Total operating expenses

    17,152,735        18,302,870        18,016,656        17,485,904   

Net operating income (loss)

    362,856        3,206,652        1,521,075        1,333,597   

Net income (loss) attributable to the Company

    (779,843     255,567        (1,004,671     (853,997

Earnings per share (basic and diluted)

    (0.08     0.03        (0.11     (0.09