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Acquisition of Business (Tables)
12 Months Ended
Dec. 31, 2016
Acquisition of Business [Abstract]  
Summary of purchase price allocation
   January 01, 
 Allocation: 2016 
 Tangible assets:   
 Fixed assets $80 
      
 Intangible assets:    
 Software  111 
 Customer relationships  141 
 Goodwill  554 
   $886