Financing (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
Jun. 30, 2013
Debt Conversion [Line Items]
Face Amount	$ 28,136
Debenture Issuance 2006 [Member]
Debt Conversion [Line Items]
Face Amount	6,493
Interest Rate	9.50%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price	$ 2
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price	$ 0.00
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage	90.00%
Look-back Period	125 days
Debenture Issuance 2007 [Member]
Debt Conversion [Line Items]
Face Amount	7,373
Interest Rate	9.50%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price	$ 2
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage, Minimum	80.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage, Maximum	90.00%
Look-back Period	125 days
Debenture Issuance 2008 [Member]
Debt Conversion [Line Items]
Face Amount	6,308
Interest Rate	9.50%
Default Interest Rate, Minimum	20.00%
Default Interest Rate, Maximum	24.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price, Minimum	$ 1
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price, Maximum	$ 2
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price, Minimum	$ 0.00032
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price, Maximum	$ 0.00038
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage, Minimum	80.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage, Maximum	95.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage, Minimum	50.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage, Maximum	75.00%
Look-back Period	125 days
Debenture Issuance 2009 [Member]
Debt Conversion [Line Items]
Face Amount	1,062
Interest Rate	9.50%
Default Interest Rate	20.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price	$ 2
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price	$ 0.00
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage	95.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage	50.00%
Look-back Period	125 days
Debenture Issuance 2010 [Member]
Debt Conversion [Line Items]
Face Amount	3,806
Interest Rate	9.50%
Default Interest Rate	20.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price, Minimum	$ 0.10
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price, Maximum	$ 0.30
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price	$ 0.00
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage	95.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage	50.00%
Look-back Period	60 days
Debenture Issuance 2011 [Member]
Debt Conversion [Line Items]
Face Amount	1,551
Interest Rate	9.50%
Default Interest Rate	20.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price	$ 0.10
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price	$ 0.00
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage	95.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage	50.00%
Look-back Period	60 days
Debenture Issuance 2012 [Member]
Debt Conversion [Line Items]
Face Amount	$ 1,543
Interest Rate	9.50%
Default Interest Rate	20.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Fixed Price	$ 0.10
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Anti-Dilution Adjusted Price	$ 0.00
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Percentage	95.00%
Conversion Price - Lower of Fixed Price or Percentage of VWAP for Look-back Period, Default Percentage	50.00%
Look-back Period	60 days

The price per share of the conversion feature embedded in the debt instrument based on Anti-Dilution Adjusted Price.

No definition available.

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPrice
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on lower Anti-Dilution Adjusted Price.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPriceLower
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on Anti-Dilution Adjusted Price , lower percentage .

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPriceLowerPercentage
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on Anti-Dilution Adjusted Price , percentage.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPricePercentage
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on upper Anti-Dilution Adjusted Price.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPriceUpper
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on Anti-Dilution Adjusted Price , upper percentage.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceAntiDilutionAdjustedPriceUpperPercentage
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on default percentage.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceDefaultPercentage
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on default lower percentage.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceDefaultPercentageLower
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on default upper percentage.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceDefaultPercentageUpper
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on fixed price.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceFixedPrice
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on lower fixed price.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceFixedPriceLower
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument based on upper fixed price.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentConvertibleConversionPriceFixedPriceUpper
Namespace Prefix:	neom_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Reflects the calculation as of the balance sheet date of the Default Interest Rate of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentDefaultInterestRate
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Reflects the calculation as of the balance sheet date of the maximum Default Interest Rate of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentDefaultInterestRateMaximum
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Reflects the calculation as of the balance sheet date of the minimum Default Interest Rate of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentDefaultInterestRateMinimum
Namespace Prefix:	neom_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

look back period of convertible debt which may be settled in cash upon conversion.

+ References

No definition available.

+ Details

Name:	neom_DebtInstrumentLookBackPeriod
Namespace Prefix:	neom_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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

+ Details

Name:	us-gaap_DebtInstrumentInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant