Equity Income in Unconsolidated Investment	9 Months Ended
Equity Income in Unconsolidated Investment	Sep. 30, 2013
Equity Income in Unconsolidated Investment [Abstract]
Equity Income in Unconsolidated Investment	11) Equity Income in Unconsolidated Investment We recorded an equity gain from our unconsolidated investment in Standard Steam, LLC (“SST”) during the three months ended September 30, 2013, of $11,000 and an equity loss during the nine months ended September 30, 2013 of $40,000. During the three and nine months ended September 30, 2012, we recorded equity losses from our unconsolidated investment in SST of $17,000 and $168,000, respectively.

The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.

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