Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)(4)

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Number of shares of equity interests issued or issuable to acquire entity.

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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10)

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Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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-Topic 230

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The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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-Name Accounting Standards Codification

-Glossary Financing Activities

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Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

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-Name Regulation S-X (SX)

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-Section 03

-Paragraph 1

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Acquisitions and Divestitures (Details Textual) (USD $)	3 Months Ended		1 Months Ended	12 Months Ended	1 Months Ended	0 Months Ended
Acquisitions and Divestitures (Details Textual) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Jun. 26, 2014	Dec. 31, 2013	Dec. 23, 2013	Nov. 07, 2013
Business Acquisition [Line Items]
Revenue, Net, Total	$ 9,611,000us-gaap_SalesRevenueNet	$ 10,712,000us-gaap_SalesRevenueNet
Gain (Loss) on Disposition of Business	200,000us-gaap_GainLossOnSaleOfBusiness	1,200,000us-gaap_GainLossOnSaleOfBusiness
Dichrotec [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross			500,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares			690,000
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned			1,700,000
Revenue, Net, Total				1,900,000
Dilon [Member]
Business Acquisition [Line Items]
Proceeds from Sales of Business, Affiliate and Productive Assets					3,500,000
Escrow Deposit					250,000
Proceeds from (Repayments of) Debt					3,900,000
Protec [Member]
Business Acquisition [Line Items]
Proceeds from Sales of Business, Affiliate and Productive Assets						$ 1,200,000