v2.4.0.8

Summary of Accounting Policies (Details)	6 Months Ended
	Jun. 30, 2014
Furniture and fixtures [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	5 years
Buildings [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	40 years
Maximum [Member] | Office equipment [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	5 years
Maximum [Member] | Manufacturing equipment [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	10 years
Minimum [Member] | Office equipment [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	3 years
Minimum [Member] | Manufacturing equipment [Member]
Summary of estimated useful lives of property and equipment
Property and equipment estimated useful lives	3 years

X

- Details

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Namespace Prefix:	ngmc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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