Annual report pursuant to Section 13 and 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Note 3 - M&EC Facility (Details Textual)

v3.6.0.2

Note 3 - M&EC Facility (Details Textual) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
Note 3 - M&EC Facility (Details Textual) - USD ($)	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			$ 8,288,000
Asset Retirement Obligation, Revision of Estimate			2,333,000	(175,000)
Tangible Asset Impairment Charges			1,816,000
Property, Plant and Equipment, Net			17,115,000	19,993,000
Revenue, Net			51,219,000	62,383,000
Net Property and Equipment [Member]
Asset Retirement Obligation, Revision of Estimate		$ 1,626,000
M&EC [Member]
Tangible Asset Impairment Charges	$ 1,816,000	$ 1,816,000
Property, Plant and Equipment, Useful Life		1 year 219 days
Property, Plant and Equipment, Net	4,728,000	$ 4,728,000
Revenue, Net			$ 4,419,000	$ 6,591,000
M&EC [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life		2 years
M&EC [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life		28 years
M&EC [Member] \| Permit [Member]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 8,288,000	$ 8,288,000
Write-off of Fees, Incurred Related to Emission Performance Testing Certification Requirement		$ 587,000

- Definition

Represents the write-off of fees that are incurred related to emission performance testing certification requirements.

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Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)(4)
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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

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-Publisher FASB
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-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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