2.4.0.8152 - Disclosure - INTANGIBLE ASSETS, NET (Narrative) (Details)truefalsefalse1false USDfalsefalse$cx_01_January_2013_TO_30_June_2013http://www.sec.gov/CIK0001273385duration2013-01-01T00:00:002013-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false CNYfalsefalsecx_01_January_2013_TO_30_June_2013http://www.sec.gov/CIK0001273385duration2013-01-01T00:00:002013-06-30T00:00:00cnyStandardhttp://www.xbrl.org/2003/iso4217CNYiso42170CNYCNY1false 4nuin_IntangibleAssetsNetZeroOneSixFiveZeroTwoOneOneSixKqFNineCFiveEightFiveEightJxmnuin_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00falsefalsefalse2truefalsefalse3000000030000000CNYfalsetruefalsexbrli:monetaryItemTypemonetaryIntangible Assets, Net 1No definition available.false2Intangible Assets, Net 12false 4nuin_IntangibleAssetsNetZeroOneSixFiveZeroTwoOneOneSixPZeroHmSixktryFiveQZnuin_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse240445240445falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIntangible Assets, Net 2No definition available.false2Intangible Assets, Net 23false 4nuin_IntangibleAssetsNetZeroOneSixFiveZeroTwoOneOneSixEightnxzrvDTGpOneCnuin_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse237937237937falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIntangible Assets, Net 3No definition available.false2Intangible Assets, Net 34false 4nuin_IntangibleAssetsNetZeroOneSixFiveZeroTwoOneOneSixDRTwoFEightfMSRzFiveOnenuin_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse121354121354falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIntangible Assets, Net 4No definition available.false2Intangible Assets, Net 45false 4nuin_IntangibleAssetsNetZeroOneSixFiveZeroTwoOneOneSixDSixVpqHVDFFiverQnuin_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse118969118969USD$falsetruefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIntangible Assets, Net 5No definition available.false2Intangible Assets, Net 5falseINTANGIBLE ASSETS, NET (Narrative) (Details)NoRoundingUnKnownUnKnownUnKnowntruefalsetrueSheethttp://www.nutrastarintl.com/taxonomy/role/DisclosureIntangibleAssetsDisclosureTextBlockDetails25