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EARNINGS PER SHARE (Narrative) (Details)	6 Months Ended
EARNINGS PER SHARE (Narrative) (Details)	Jun. 30, 2014
Earnings Per Share 1	125,000

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- Definition

Earnings Per Share 1

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No definition available.

+ Details

Name:	nuin_EarningsPerShareZeroTwoThreeFiveThreeTwoEightTwoSixXZerogsXZNineSixsCSixZ
Namespace Prefix:	nuin_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration