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Methane Project	9 Months Ended
Methane Project	Sep. 30, 2014
Methane Project [Abstract]
Methane Project	(8) Methane Project The methane facilities were placed into service on April 1, 2009. The methane facilities are being depreciated over the estimated useful life of approximately 33 years based on estimated landfill closure date of December 2041. The Company recorded depreciation expense of $122,000 and $98,000 for the nine months ended September 30, 2014 and 2013, respectively.