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 17 - Segment Reporting (Details Textual)

v3.6.0.2

Note 17 - Segment Reporting (Details Textual) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
Note 17 - Segment Reporting (Details Textual) - USD ($)	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Number of Reportable Segments			3
Revenue, Net			$ 51,219,000	$ 62,383,000
Assets of Disposal Group Including Discontinued Operation Including Not Held for Sale			434,000	565,000
Tangible Asset Impairment Charges			1,816,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			8,288,000
Income Tax Expense (Benefit)			(2,994,000)	543,000
M&EC [Member]
Revenue, Net			4,419,000	6,591,000
Tangible Asset Impairment Charges	$ 1,816,000	$ 1,816,000
Income Tax Expense (Benefit)		(3,203,000)
M&EC [Member] \| Permit [Member]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 8,288,000	$ 8,288,000
Promissory Note Dated August 2, 2013 [Member]
Debt Instrument, Unamortized Discount			0	50,000
Term Loan [Member]
Debt Issuance Costs, Net			151,000	152,000
Credit Concentration Risk [Member] \| Sales Revenue, Services, Net [Member] \| Federal Government [Member]
Revenue, Net			$ 27,354,000	$ 36,105,000
Concentration Risk, Percentage			53.40%	57.90%

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Amount classified as assets attributable to disposal group held for sale, disposed of, including assets not held for sale.

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