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Note 11. Geographic Operating Information (Tables)
12 Months Ended
Dec. 31, 2015
Segment Reporting [Abstract]  
Revenue based on geographic region
  Year Ended  
  2015   2014  
Geographic region        
North America $ 9,520,523     $ 10,721,520  
Europe   2,099,360       2,908,164  
Total revenues $ 11,619,883     $ 13,629,684