Annual report pursuant to Section 13 and 15(d)

DISCONTINUED OPERATIONS (Details)

v2.4.1.9
DISCONTINUED OPERATIONS (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 9 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Sep. 30, 2014
Discontinued operations                        
Income (loss) from discontinued operations $ (4,964)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (4,106)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (316)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (571)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ 30us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ 164us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (36)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (202)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (9,957)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (44)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ 472us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity  
Impairment charge                 2,947us-gaap_ImpairmentOfLongLivedAssetsHeldForUse      
Property, plant and equipment, net 51,343us-gaap_PropertyPlantAndEquipmentNet       32,022us-gaap_PropertyPlantAndEquipmentNet       51,343us-gaap_PropertyPlantAndEquipmentNet 32,022us-gaap_PropertyPlantAndEquipmentNet    
Non-cash write-off of accumulated translation adjustments                 4,135us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease      
Subsidiary in Venezuela                        
Discontinued operations                        
Net sales revenue                 7,559us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
8,270us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
6,642us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
 
Income (loss) before income tax provision                 (10,597)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
77us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
57us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
 
Income tax provision (benefit)                 (640)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
121us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
(415)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
 
Income (loss) from discontinued operations                 (9,957)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
(44)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
472us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
 
Impairment charge                       2,947us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
Property, plant and equipment, net   0us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
                  0us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
Charge related to exiting Brazil                 7,798us-gaap_BusinessExitCosts1
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember
     
Non-cash write-off of accumulated translation adjustments                 $ 4,135us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= natr_SubsidiaryInVenezuelaMember