v2.4.0.6

WARRANTS, STOCK OPTIONS AND STOCK BASED COMPENSATION (Schedule of Warrants Outstanding) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012 Enerfund, LLC and TGR Capital, LLC Warrant [Member]	Mar. 31, 2012 Felix Vulis Warrant One [Member]	Mar. 31, 2012 Felix Vulis Warrant Two [Member]	Mar. 31, 2012 Felix Vulis Warrant Three [Member]
Class of Warrant or Right [Line Items]
# Warrants Granted		5,000,000	16,667	16,667	16,667
Wtd. Avge Exercise Price	$ 7.50	$ 2.00	$ 10.00	$ 20.00	$ 40.00
Wtd. Avge Contract Term	4 years 6 months 4 days	3 years 3 months 22 days	2 years 11 months 1 day	2 years 11 months 1 day	2 years 11 months 1 day

X

- Definition

Share Based Compensation Arrangement, By Share Based Payment Award, Equity Instruments Other Than Options, Outstanding, Weighted Average Exercise Price.

+ References

No definition available.

+ Details

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Namespace Prefix:	nete_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target 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)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Data Type:	xbrli:sharesItemType
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X

- Definition

Weighted average remaining contractual term for equity-based awards excluding 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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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