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Equity Income in Unconsolidated Investment	6 Months Ended
	Jun. 30, 2013
Equity Income in Unconsolidated Investment [Abstract]
Equity Income in Unconsolidated Investment	11)       Equity Income in Unconsolidated Investment We recorded equity losses from our unconsolidated investment in Standard Steam, LLC (“SST”) during the three and six months ended June 30, 2013, of $26,000 and $51,000, respectively. During the three and six months ended June 30, 2012, we recorded equity losses from our unconsolidated investment in SST of $91,000 and $151,000, respectively.

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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