Variable Interest Entity (Details) - Tri-City Recycling Center [Member]	3 Months Ended
Mar. 31, 2017 USD ($)
Variable Interest Entity (Textual)
Ownership percentage	20.00%
Terms of lease, description	The terms of the lease are for a period of 20 years with a 10 year renewal option. The lease includes an annual escalation in rent payments of 1.5%.
Total assets in condensed consolidated financial statements	$ 1,461,000
Total liabilities in condensed consolidated financial statements	1,295,000
Total income in the condensed consolidated financial statements	71,000
Total expenses in the condensed consolidated financial statements	31,000
Mortgage obligations of TCR, aggregate amount	1,295,000
Net book value of the facilities under lease	$ 1,447,000

No definition available.

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- Definition

The aggregate amount of the participating mortgage obligation at the end of the accounting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=29639217&loc=d3e10013-112621

+ Details

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- Definition

A description of the significant provisions of the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6456341&loc=d3e50796-112755

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- Definition

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 40
-Section 55
-Paragraph 52
-URI http://asc.fasb.org/extlink&oid=28365400&loc=d3e51843-112757

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- Definition

The amount of expense between the reporting entity and the Variable Interest Entity (VIE).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
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- Definition

The amount of income (loss) from operations derived by the reporting entity during the period from the Variable Interest Entity (VIE).

+ References

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- Definition

Carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary.

+ References

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- Definition

Carrying amount of the liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary.

+ References

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

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