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v2.4.1.9

Capital Transactions (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified | 0 Months Ended | 3 Months Ended | 1 Months Ended
--- | --- | --- | ---
Mar. 23, 2015 | Mar. 31, 2015 | Mar. 31, 2014 | Aug. 31, 2013 | Nov. 30, 2014
Dividends |  |  |  |  |
Cash dividend per common share (in dollars per share) |  | $ 0.10 us-gaap_CommonStockDividendsPerShareDeclared | $ 0.10 us-gaap_CommonStockDividendsPerShareDeclared |  |
Dividend paid | $ 1,865,000 us-gaap_PaymentsOfDividends | $ 1,865,000 us-gaap_PaymentsOfDividends |  |  |
Share Repurchase Program |  |  |  |  |
Repurchase of common stock (in shares) |  | (202)us-gaap_StockRepurchasedDuringPeriodShares |  |  |
Average Price Paid per Share (in dollars per share) |  | $ 14.08 us-gaap_TreasuryStockAcquiredAverageCostPerShare |  |  |
Program Balance Used for Repurchases |  | 2,857,000 us-gaap_StockRepurchasedDuringPeriodValue |  |  |
2013 Share Repurchase Program 2013 |  |  |  |  |
Share Repurchase Program |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  | 10,000,000 us-gaap_StockRepurchaseProgramAuthorizedAmount / us-gaap_ShareRepurchaseProgramAxis = natr_ShareRepurchaseProgram2013Member |
2014 Share Repurchase Program 2014 |  |  |  |  |
Share Repurchase Program |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | 20,000,000 us-gaap_StockRepurchaseProgramAuthorizedAmount / us-gaap_ShareRepurchaseProgramAxis = natr_ShareRepurchaseProgram2014Member
Remaining balance available for repurchases |  | $ 17,143,000 us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount / us-gaap_ShareRepurchaseProgramAxis = natr_ShareRepurchaseProgram2014Member |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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