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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2014
Commitments and Contingencies [Abstract]  
Schedule of minimum rental commitments
 
  Minimum rental commitments 
2015 $38,966 
2016  36,202 
2017  31,281 
2018  26,624 
2019  21,200 
Thereafter  

38,312

 
Total $192,585