Stockholders’ Equity (Details 2) - $ / shares	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Outstanding Options	23,521,600	28,918,500	17,572,500
Weighted Average Price	$ .22	$ 0.21	$ 0.22
Exercisable Options	18,469,600
Exercisable Weighted Average Price	$ .22
Exercise price 0.16 to 0.21 [Member]
Outstanding Options	7,755,650
Weighted Average Price	$ .19
Weighted Average Life	7 years 9 months 22 days
Exercisable Options	2,703,650
Exercisable Weighted Average Price	$ .18
Exercisable Weighted Average Life	6 years 5 months 12 days
Exercise price 0.21 to 0.23 [Member]
Outstanding Options	11,849,250
Weighted Average Price	$ .22
Weighted Average Life	6 years 3 months 14 days
Exercisable Options	11,849,250
Exercisable Weighted Average Price	$ .22
Exercisable Weighted Average Life	6 years 2 months 14 days
Exercise price 0.23 to 0.35 [Member]
Outstanding Options	3,701,950
Weighted Average Price	$ .26
Weighted Average Life	2 years 11 months 23 days
Exercisable Options	3,701,950
Exercisable Weighted Average Price	$ .26
Exercisable Weighted Average Life	2 years 11 months 23 days
Exercise price 0.35 to 0.40 [Member]
Outstanding Options	214,750
Weighted Average Price	$ .38
Weighted Average Life	2 years 5 months 8 days
Exercisable Options	214,750
Exercisable Weighted Average Price	$ .38
Exercisable Weighted Average Life	2 years 5 months 8 days

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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