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Landfill Assets (Tables)
12 Months Ended
Dec. 31, 2014
Landfill Assets Disclosure [Abstract]  
Landfill Assets [Table Text Block]
December 31, 2014
Cost Accumulated amortizationNet book value
Landfill assets$1,649,850$713,755$936,095

December 31, 2013
Cost Accumulated amortizationNet book value
Landfill assets$1,614,583$661,852$952,731