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17. Segmented information (Tables)
3 Months Ended
Mar. 31, 2014
Segment Reporting [Abstract]  
Segmented Information
   Gastrointestinal Clinical Services  Addiction and Rehabilitation Treatments  Other Segments  Total
                     
Revenues from external customers  $527,769   $612,018   $—     $1,139,787 
Depreciation of fixed assets   14,141    20,418    —      34,559 
Interest and fees expense   3,349    28,036    —      31,385 
Segment loss   (48,643)   (404,419)   (170,002)   (623,064)
Segment assets   614,707    439,383    —      1,054,090 

 

  

March 31, 2013 Segment Results

 

   Gastrointestinal Clinical Services  Addiction and Rehabilitation Treatments  Other Segments  Total
                     
Revenues from external customers  $521,165   $923,102   $—     $1,444,267 
Depreciation of fixed assets   17,243    27,031    —      44,274 
Interest and fees expense   4,052    34,674    —      38,726 
Segment loss   (40,444)   (312,241)   (23,447)   (376,132)
Segment assets   560,620    520,245    —      1,080,865