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Concentration of Credit Risk (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Accounts Receivable, Net, Current, Total	$ 10,121,243	$ 10,121,243		$ 11,286,797
Customer A [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage		19.30%	18.80%
Accounts Receivable, Net, Current, Total	1,957,000	$ 1,957,000	$ 2,089,000
Customer B [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage		19.50%	21.90%
Accounts Receivable, Net, Current, Total	$ 1,972,000	$ 1,972,000	$ 2,430,000
Two Customers [Member]
Concentration Risk, Percentage	10.00%

X

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.3-4)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



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-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 3



-Subparagraph a(1)



-Article 5



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 275



-SubTopic 10



-Section 50



-Paragraph 18



-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



-Paragraph 20



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Reference 3: http://www.xbrl.org/2003/role/presentationRef



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