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(2) Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property and equipment
    December 31,   December 31,
    2012   2011
         
Computer hardware and software    $      16,626,381    $      19,080,877
Furniture and equipment                 893,918                 803,950
Leasehold improvements              2,578,942              2,264,180
Automobile                   13,008                   13,008
             20,112,249            22,162,015
Less accumulated depreciation          (16,131,570)          (17,797,835)
     $        3,980,679    $        4,364,180