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Note 11. Geographic Operating Information (Tables)
12 Months Ended
Dec. 31, 2014
Segment Reporting [Abstract]  
Revenue based on geographic region
  Year Ended  
  2014   2013  
Geographic region        
North America $ 10,721,520     $ 7,700,715  
Europe   2,908,164       1,141,514  
Total revenues $ 13,629,684     $ 8,842,229