Methane Project

6 Months Ended

Jun. 30, 2013

Methane Project [Abstract]

Methane Project

(9) 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 $59,000 and $54,000 for the six months ended June 30, 2013 and 2012, respectively.