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Commitments and Contingency (Tables)
3 Months Ended
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Future minimum payments for operating leases
Annual minimum payments:  Amount
 2013 (April 1, 2013 to December 31, 2013)   $274,472 
 2014    378,130 
 2015    393,255 
 2016    408,986 
 2017 to 2022    2,557,481 
 Total minimum payments   $4,012,324
Future minimum payments under capital lease and equipment financing arrangements
Annual minimum payments:  Amount
2013 (April 1, 2013 to December 31, 2013)  $15,187 
2014   20,249 
2015   20,249 
2016   10,125 
    Total minimum payments   65,810 
Less amount representing interest   (5,185)
    Present value of net minimum payments   60,625 
Short term portion of capital leases   (17,618)
Long term portion of capital leases  $43,007