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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
item
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Dec. 31, 2014
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| Value-added tax assessments and other civil litigation | ||
| Commitments and contingencies | ||
| Minimum number of claims that the Company's insurance coverage may not be sufficient to cover |
1natr_MinimumNumberOfClaimsCompaniesInsuranceCoverageMayNotCover / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_ValueAddedTaxAssessmentsAndOtherCivilLitigationMember |
|
| Provision for losses |
$ 0us-gaap_LossContingencyLossInPeriod / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_ValueAddedTaxAssessmentsAndOtherCivilLitigationMember |
|
| Future payments related to value-added tax assessments and other civil litigation, minimum |
0us-gaap_LossContingencyRangeOfPossibleLossMinimum / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_ValueAddedTaxAssessmentsAndOtherCivilLitigationMember |
|
| Future payments related to value-added tax assessments and other civil litigation, maximum |
500us-gaap_LossContingencyRangeOfPossibleLossMaximum / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_ValueAddedTaxAssessmentsAndOtherCivilLitigationMember |
|
| Non-income Tax Contingencies | ||
| Commitments and contingencies | ||
| Accrued liabilities |
$ 2,228us-gaap_LossContingencyAccrualAtCarryingValue / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_NonIncomeTaxMember |
$ 2,760us-gaap_LossContingencyAccrualAtCarryingValue / us-gaap_LossContingenciesByNatureOfContingencyAxis = natr_NonIncomeTaxMember |
| X | ||||||||||
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- Definition
Represents the minimum number of claims the Company's insurance coverage may not be sufficient to cover. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The estimated maximum amount of possible loss from the contingency. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The estimated minimum amount of possible loss from the contingency. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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