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Operating Leases (Tables)
3 Months Ended
Mar. 31, 2013
Operating Leases [Abstract]  
Summary of total lease and operating expense
                 
    March 31,     March 31,  
    2013     2012  

Three Months Ended

  $  175,888     $  170,379  
Future minimum lease payments under the operating leases
                                 

Nine Months

Remaining In

2013

  2014     2015     2016     Thereafter  
$341,000   $ 454,000     $ 401,000     $ 234,000     $ —