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Income Taxes (Details Textual)	12 Months Ended
	Dec. 31, 2016 USD ($)
Income Taxes (Textual)
Open tax years	2008 through 2015
Federal [Member]
Income Taxes (Textual)
Operating loss carryforwards	$ 56,000,000
Operating loss carryforwards, expiration date	Dec. 31, 2028
Deferred tax assets related to excess tax benefits for stock based compensation	$ 547,000
State [Member]
Income Taxes (Textual)
Operating loss carryforwards	$ 22,300,000
Operating loss carryforwards, expiration date	Dec. 31, 2030
Deferred tax assets related to excess tax benefits for stock based compensation	$ 28,000
Foreign [Member]
Income Taxes (Textual)
Operating loss carryforwards	$ 500,000

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Open tax years.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

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-Section 50
-Paragraph 13
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

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-Name Accounting Standards Codification
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