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IMPAIRMENT LOSS ON INVESTMENT IN STANDARD STEAM TRUST, LLC	12 Months Ended
	Dec. 31, 2015
Equity Method Investments and Joint Ventures [Abstract]
IMPAIRMENT LOSS ON INVESTMENT IN STANDARD STEAM TRUST, LLC	13. IMPAIRMENT LOSS ON INVESTMENT IN STANDARD STEAM TRUST, LLC As of December 31, 2012, the Company’s 19.5% investment in Standard Steam Trust LLC (“SST”) had a carrying value of $2,264. For the year ended December 31, 2013, the Company recorded its share of SST’s net loss using the equity method of accounting, which amounted to $104. The Company regularly evaluated possible impairment of its investment in SST. During the fourth quarter of 2013, management determined that the entire carrying value of this investment was impaired which resulted in a charge of $2,160 for the year ended December 31, 2013. The Company suspended recording its share of SST’s net income or losses after 2013 since the Company is not obligated to make any cash contributions to SST and the net carrying value has been eliminated.

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- References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 35
-Paragraph 35
-URI http://asc.fasb.org/extlink&oid=49116238&loc=d3e32847-111569

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 35
-Paragraph 32
-URI http://asc.fasb.org/extlink&oid=49116238&loc=d3e32787-111569

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