$USNA
USANA Health Sciences Inc Stock $usna

$usna Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-K Financial Statement

#000143774921004694 Filed on March 02, 2021

Income Statement

Concept	2021 Q1	2020 Q1	2019 Q4
Revenue	$310.5M	$266.6M	$271.3M
YoY Change	16.46%	-2.33%	-9.27%
Cost Of Revenue	$59.00M	$46.06M	$47.30M
YoY Change	28.1%	0.34%	-4.44%
Gross Profit	$251.5M	$220.6M	$224.0M
YoY Change	14.03%	-2.88%	-10.24%
Gross Profit Margin	81.0%	82.72%	82.57%
Selling, General & Admin	$199.0M	$65.48M	$179.4M
YoY Change	203.91%	-5.86%	-10.75%
% of Gross Profit	79.13%	29.69%	80.09%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$3.200M	$3.494M	$3.500M
YoY Change	-8.41%	-9.62%	-14.63%
% of Gross Profit	1.27%	1.58%	1.56%
Operating Expenses	$199.0M	$181.5M	$179.4M
YoY Change	9.61%	-5.49%	-10.75%
Operating Profit	$52.50M	$39.01M	$44.61M
YoY Change	34.57%	11.45%	-8.13%
Interest Expense	$1.800M	$21.00K	$900.0K
YoY Change	8471.43%	75.0%	-30.77%
% of Operating Profit	3.43%	0.05%	2.02%
Other Income/Expense, Net	$200.0K	$151.0K	$300.0K
YoY Change	32.45%	-88.29%	-175.0%
Pretax Income	$54.50M	$39.16M	$45.80M
YoY Change	39.16%	7.9%	-7.47%
Income Tax	$14.90M	$12.61M	$15.00M
% Of Pretax Income	27.34%	32.2%	32.75%
Net Earnings	$39.60M	$26.55M	$30.75M
YoY Change	49.14%	9.85%	-4.88%
Net Earnings / Revenue	12.75%	9.96%	11.34%
Basic Earnings Per Share		$1.24	$1.42
Diluted Earnings Per Share	$1.868M	$1.23	$1.41
COMMON SHARES
Basic Shares Outstanding	20.85M	21.50M
Diluted Shares Outstanding		21.55M

Balance Sheet

Concept	2021 Q1	2020 Q1	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$311.9M	$194.1M	$234.8M
YoY Change	60.69%	-22.95%	-15.51%
Cash & Equivalents	$311.9M	$194.1M	$234.8M
Short-Term Investments			$0.00
Other Short-Term Assets	$4.966M	$32.10M	$4.953M
YoY Change	-84.53%	0.94%	-30.84%
Inventory	$90.22M	$60.57M	$68.91M
Prepaid Expenses
Receivables
Other Receivables	$6.252M		$6.720M
Total Short-Term Assets	$425.3M	$286.8M	$329.3M
YoY Change	48.31%	-22.53%	-16.07%
LONG-TERM ASSETS
Property, Plant & Equipment	$100.4M	$97.25M	$95.23M
YoY Change	3.29%	5.71%	3.49%
Goodwill	$17.37M	$16.49M	$16.64M
YoY Change	5.3%	-3.4%	-1.06%
Intangibles	$30.80M	$29.07M	$29.84M
YoY Change	5.93%	-9.79%	-6.2%
Long-Term Investments
YoY Change
Other Assets	$62.35M	$41.42M	$42.86M
YoY Change	50.53%	12.37%	136.39%
Total Long-Term Assets	$215.6M	$187.0M	$187.7M
YoY Change	15.3%	3.08%	15.74%
TOTAL ASSETS
Total Short-Term Assets	$425.3M	$286.8M	$329.3M
Total Long-Term Assets	$215.6M	$187.0M	$187.7M
Total Assets	$640.9M	$473.8M	$516.9M
YoY Change	35.28%	-14.11%	-6.77%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$18.20M	$11.82M	$12.53M
YoY Change	53.88%	1.06%	25.92%
Accrued Expenses			$8.300M
YoY Change			-79.46%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$168.1M	$124.5M	$136.1M
YoY Change	34.99%	-4.22%	-8.47%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$19.16M	$17.91M	$18.84M
YoY Change	6.96%	39.18%	1390.66%
Total Long-Term Liabilities	$19.16M	$17.91M	$18.84M
YoY Change	6.96%	39.18%	1390.66%
TOTAL LIABILITIES
Total Short-Term Liabilities	$168.1M	$124.5M	$136.1M
Total Long-Term Liabilities	$19.16M	$17.91M	$18.84M
Total Liabilities	$187.2M	$142.4M	$154.9M
YoY Change	31.47%	-0.31%	3.33%
SHAREHOLDERS EQUITY
Retained Earnings	$382.8M	$284.7M	$306.1M
YoY Change	34.46%	-13.47%	-7.09%
Common Stock	$62.48M	$52.03M	$59.47M
YoY Change	20.1%	-24.74%	-17.44%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$441.7M	$317.6M	$351.7M
YoY Change
Total Liabilities & Shareholders Equity	$640.9M	$473.8M	$516.9M
YoY Change	35.28%	-14.11%	-6.77%

Cashflow Statement

Concept	2021 Q1	2020 Q1	2019 Q4
OPERATING ACTIVITIES
Net Income	$39.60M	$26.55M	$30.75M
YoY Change	49.14%	9.85%	-4.88%
Depreciation, Depletion And Amortization	$3.200M	$3.494M	$3.500M
YoY Change	-8.41%	-9.62%	-14.63%
Cash From Operating Activities	$47.90M	$30.79M	$55.70M
YoY Change	55.59%	457.62%	37.87%
INVESTING ACTIVITIES
Capital Expenditures	-$1.500M	$7.266M	-$5.200M
YoY Change	-120.64%	181.96%	108.0%
Acquisitions
YoY Change
Other Investing Activities	-$20.00M	-$1.000M	$100.0K
YoY Change	1900.0%	-102.85%	-99.45%
Cash From Investing Activities	-$21.50M	-$8.270M	-$5.100M
YoY Change	159.98%	-125.44%	-132.69%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$57.03M
YoY Change		90.1%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-400.0K	-$58.85M	-400.0K
YoY Change	-99.32%	87.35%	-99.5%
NET CHANGE
Cash From Operating Activities	47.90M	$30.79M	55.70M
Cash From Investing Activities	-21.50M	-$8.270M	-5.100M
Cash From Financing Activities	-400.0K	-$58.85M	-400.0K
Net Change In Cash	26.00M	-$40.77M	50.20M
YoY Change	-163.77%	-477.97%	-307.44%
FREE CASH FLOW
Cash From Operating Activities	$47.90M	$30.79M	$55.70M
Capital Expenditures	-$1.500M	$7.266M	-$5.200M
Free Cash Flow	$49.40M	$23.52M	$60.90M
YoY Change	110.03%	698.91%	41.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	20852268
CY2021Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21038000
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	21038000
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	21655000
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	21655000
CY2021Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	640887000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	516934000	USD
CY2021	usna	Number Of Geographic Regions NumberOfGeographicRegions	2	pure
CY2021	usna	Number Of Sub Geographical Regions NumberOfSubGeographicalRegions	3	pure
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2018	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0	USD
CY2019	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007	pure
CY2018	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007	pure
CY2021	us-gaap	Open Tax Year OpenTaxYear	2016 2017 2018 2019 2020
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y1M17D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M6D
CY2021	usna	Defined Contribution Plan Requisite Service Period DefinedContributionPlanRequisiteServicePeriod	P1M
CY2021	usna	Defined Benefit Plan Cliff Vesting Period DefinedBenefitPlanCliffVestingPeriod	P2Y
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	311917000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	234830000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	90224000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	68905000	USD
CY2021Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	23145000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	800185000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	176491000	USD
CY2018	us-gaap	Gross Profit GrossProfit	988538000	USD
CY2021	usna	Associate Incentives AssociateIncentives	487856000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	25544000	USD
CY2021Q1	us-gaap	Assets Current AssetsCurrent	425286000	USD
CY2019Q4	us-gaap	Assets Current AssetsCurrent	329279000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	100445000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95233000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	17367000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	16636000	USD
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	30796000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	29840000	USD
CY2021Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4640000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3090000	USD
CY2021Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	62353000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	42856000	USD
CY2021Q1	us-gaap	Assets Assets	640887000	USD
CY2019Q4	us-gaap	Assets Assets	516934000	USD
CY2021Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	18195000	USD
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	12525000	USD
CY2021Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	149878000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	123573000	USD
CY2021Q1	us-gaap	Liabilities Current LiabilitiesCurrent	168073000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	136098000	USD
CY2021Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	12009000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	10282000	USD
CY2021Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	19155000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	18842000	USD
CY2021Q1	us-gaap	Common Stock Value CommonStockValue	21000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	22000	USD
CY2021Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	62460000	USD
CY2019Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	59445000	USD
CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	382794000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	306146000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3625000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13901000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	441650000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	351712000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1134644000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1060902000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1189248000	USD
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	209111000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	187503000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	200710000	USD
CY2021	us-gaap	Gross Profit GrossProfit	925533000	USD
CY2019	us-gaap	Gross Profit GrossProfit	873399000	USD
CY2019	usna	Associate Incentives AssociateIncentives	459478000	USD
CY2018	usna	Associate Incentives AssociateIncentives	525126000	USD
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	261186000	USD
CY2019	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	267731000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	275059000	USD
CY2021	us-gaap	Operating Expenses OperatingExpenses	749042000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	727209000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	20454000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	16456000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-30804000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	18698000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	160401000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	126733000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	146190000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	188353000	USD
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	2535000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	4707000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	4427000	USD
CY2021	us-gaap	Interest Expense InterestExpense	507000	USD
CY2019	us-gaap	Interest Expense InterestExpense	66000	USD
CY2018	us-gaap	Interest Expense InterestExpense	36000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-571000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-335000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1234000	USD
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	1457000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	4306000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3157000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	177948000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	150496000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	191510000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	53284000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49970000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65286000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	124664000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	100526000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	126224000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.89
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.44
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.24
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.86
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.41
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.12
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21156000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	22644000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24105000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21256000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	22818000
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24642000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	124664000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	100526000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	126224000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	13327000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-2736000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-10860000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	3051000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	778000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-1899000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	10276000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3514000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-8961000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	134940000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	97012000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	117263000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	363210000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	126224000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-8961000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14955000	USD
CY2018	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	105375000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1000	USD
CY2018	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	809000	USD
CY2018	usna	Adjustments To Additional Paid In Capital Disgorgement Of Shortswing Stock Profits AdjustmentsToAdditionalPaidInCapitalDisgorgementOfShortswingStockProfits	907000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	391146000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	100526000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3514000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15541000	USD
CY2019	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	150000000	USD
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0	USD
CY2019	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1987000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	351712000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	124664000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	10276000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14394000	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	57029000	USD
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2367000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	441650000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	124664000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	100526000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	126224000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13747000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	14743000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	16843000	USD
CY2021	usna	Operating Lease Right Of Use Asset Amortization OperatingLeaseRightOfUseAssetAmortization	8762000	USD
CY2019	usna	Operating Lease Right Of Use Asset Amortization OperatingLeaseRightOfUseAssetAmortization	8264000	USD
CY2018	usna	Operating Lease Right Of Use Asset Amortization OperatingLeaseRightOfUseAssetAmortization	0	USD
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-191000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-84000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1805000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	14394000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	15541000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	14955000	USD
CY2021	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-2423000	USD
CY2019	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-3635000	USD
CY2018	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	699000	USD
CY2021	usna	Impairment Reversal On Notes Receivable ImpairmentReversalOnNotesReceivable	0	USD
CY2019	usna	Impairment Reversal On Notes Receivable ImpairmentReversalOnNotesReceivable	0	USD
CY2018	usna	Impairment Reversal On Notes Receivable ImpairmentReversalOnNotesReceivable	-658000	USD
CY2021	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	510000	USD
CY2019	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
CY2018	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	16784000	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-12990000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	23101000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5192000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-7189000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1626000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	6076000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1835000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1720000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	152119000	USD
CY2021	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	281000	USD
CY2019	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	231000	USD
CY2018	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	4849000	USD
CY2021	us-gaap	Proceeds From Hedge Investing Activities ProceedsFromHedgeInvestingActivities	1935000	USD
CY2019	us-gaap	Proceeds From Hedge Investing Activities ProceedsFromHedgeInvestingActivities	1936000	USD
CY2018	us-gaap	Proceeds From Hedge Investing Activities ProceedsFromHedgeInvestingActivities	739000	USD
CY2021	us-gaap	Payments For Hedge Investing Activities PaymentsForHedgeInvestingActivities	1089000	USD
CY2019	us-gaap	Payments For Hedge Investing Activities PaymentsForHedgeInvestingActivities	1660000	USD
CY2018	us-gaap	Payments For Hedge Investing Activities PaymentsForHedgeInvestingActivities	-0	USD
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	-0	USD
CY2019	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	-0	USD
CY2018	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	86396000	USD
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	0	USD
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	63539000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	22857000	USD
CY2021	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	20000000	USD
CY2019	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	-0	USD
CY2018	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	-0	USD
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	6000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	17000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	381000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	15094000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	16569000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	11433000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-33961000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	47494000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-69003000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	57029000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	150000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	105375000	USD
CY2021	usna	Proceeds From Disgorgement Of Shortswing Stock Profits ProceedsFromDisgorgementOfShortswingStockProfits	0	USD
CY2019	usna	Proceeds From Disgorgement Of Shortswing Stock Profits ProceedsFromDisgorgementOfShortswingStockProfits	0	USD
CY2018	usna	Proceeds From Disgorgement Of Shortswing Stock Profits ProceedsFromDisgorgementOfShortswingStockProfits	907000	USD
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	60000000	USD
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	5000000	USD
CY2018	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2021	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	60000000	USD
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	5000000	USD
CY2018	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	-0	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2367000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1987000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	809000	USD
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	46000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	65000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	-0	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-59442000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-152052000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-105277000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	11251000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-1721000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-11140000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	78249000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-33301000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	237688000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	217234000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	250535000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	315937000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	237688000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	217234000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	311917000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	234830000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	214326000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	315937000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	237688000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	217234000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	711000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	11000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	6000	USD
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	53015000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	54914000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	70683000	USD
CY2021	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	847000	USD
CY2019	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	5542000	USD
CY2018	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	2698000	USD
CY2021	usna	Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability	6632000	USD
CY2019	usna	Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability	33258000	USD
CY2018	usna	Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability Noncashrightofuseassetobtainedinexchangeforoperatingleaseliability	0	USD
CY2021	usna	Noncash Change In Right Of Use Assets NoncashChangeInRightOfUseAssets	-3182000	USD
CY2019	usna	Noncash Change In Right Of Use Assets NoncashChangeInRightOfUseAssets	0	USD
CY2018	usna	Noncash Change In Right Of Use Assets NoncashChangeInRightOfUseAssets	0	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	375000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	998000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	195000	USD
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<p style="margin: 0pt; text-align: left; font-family: "Times New Roman", Times, serif; font-size: 10pt;"><span style="text-decoration: underline; ">Use of Estimates</span></p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;">The preparation of Consolidated Financial Statements in conformity with US GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the Consolidated Financial Statements and the reported amounts of revenues and expenses during the reporting period. These estimates <em style="font: inherit;"> may </em>be adjusted as more current information becomes available, and any adjustment could be significant.</p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"/> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"/>
CY2021	us-gaap	Fiscal Period FiscalPeriod	<p style="margin: 0pt; text-align: left; font-family: "Times New Roman", Times, serif; font-size: 10pt;"><span style="text-decoration: underline; ">Fiscal Year</span></p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;">The Company operates on a <em style="font: inherit;">52</em>-<em style="font: inherit;">53</em> week year, ending on the Saturday closest to <em style="font: inherit;"> December </em><em style="font: inherit;">31.</em> Fiscal year <em style="font: inherit;">2020</em> was a <em style="font: inherit;">53</em>-week year. Fiscal years <em style="font: inherit;">2019</em> and <em style="font: inherit;">2018</em> were <em style="font: inherit;">52</em>-week years. Fiscal year <em style="font: inherit;">2020</em> covered the period <em style="font: inherit;"> December 29, 2019 </em>to <em style="font: inherit;"> January 2, 2021 (</em>hereinafter <em style="font: inherit;">2020</em>). Fiscal year <em style="font: inherit;">2019</em> covered the period <em style="font: inherit;"> December 30, 2018 </em>to <em style="font: inherit;"> December 28, 2019 (</em>hereinafter <em style="font: inherit;">2019</em>). Fiscal year <em style="font: inherit;">2018</em> covered the period <em style="font: inherit;"> December 31, 2017 </em>to <em style="font: inherit;"> December 29, 2018 (</em>hereinafter <em style="font: inherit;">2018</em>).</p> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"/> <p style="margin: 0pt; text-align: left; text-indent: 36pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;"/>
CY2021Q1	usna	Minimum Amount Of Projected Aggregate Claims Before Insurance Reimbursement MinimumAmountOfProjectedAggregateClaimsBeforeInsuranceReimbursement	12491000	USD
CY2021	usna	Selfinsurance Expense SelfinsuranceExpense	11798000	USD
CY2019	usna	Selfinsurance Expense SelfinsuranceExpense	11846000	USD
CY2018	usna	Selfinsurance Expense SelfinsuranceExpense	10869000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2021	usna	Equity Securities Without Readily Determinable Fair Value Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValuePriceAdjustmentCumulativeAmount	0	USD
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount	0	USD
CY2021Q1	usna	Minimum Amount Of Individual Claims Before Insurance Reimbursement MinimumAmountOfIndividualClaimsBeforeInsuranceReimbursement	150000	USD
CY2021Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	72971000	USD
CY2021	us-gaap	Other Income OtherIncome	3805000	USD
CY2021Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	28328000	USD
CY2019Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	15879000	USD
CY2019	us-gaap	Other Income OtherIncome	3059000	USD
CY2018	us-gaap	Other Income OtherIncome	4007000	USD
CY2021Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	13852000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	15055000	USD
CY2021	usna	Contract With Customer Liability Increase Decrease In Deferred Revenue ContractWithCustomerLiabilityIncreaseDecreaseInDeferredRevenue	15952000	USD
CY2019	usna	Contract With Customer Liability Increase Decrease In Deferred Revenue ContractWithCustomerLiabilityIncreaseDecreaseInDeferredRevenue	13852000	USD
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	13852000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	15055000	USD
CY2021Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	15952000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	13852000	USD
CY2021	usna	Product Return First Time Order Duration Of Retrun ProductReturnFirstTimeOrderDurationOfRetrun	P30D
CY2021	usna	Product Return First Time Order Percentage Refunded ProductReturnFirstTimeOrderPercentageRefunded	1	pure
CY2021	usna	Product Return Percentage Refunded ProductReturnPercentageRefunded	1	pure
CY2021	usna	Product Return Percentage Of Net Sales ProductReturnPercentageOfNetSales	0.007	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003	pure
CY2021	usna	Effective Income Tax Rate Reconciliation Permanet Tax Differences Percent EffectiveIncomeTaxRateReconciliationPermanetTaxDifferencesPercent	0.002	pure
CY2019	usna	Effective Income Tax Rate Reconciliation Permanet Tax Differences Percent EffectiveIncomeTaxRateReconciliationPermanetTaxDifferencesPercent	0	pure
CY2018	usna	Effective Income Tax Rate Reconciliation Permanet Tax Differences Percent EffectiveIncomeTaxRateReconciliationPermanetTaxDifferencesPercent	0.004	pure
CY2021	us-gaap	Advertising Expense AdvertisingExpense	9853000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	11615000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	10345000	USD
CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	10633000	USD
CY2019	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	10259000	USD
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	10242000	USD
CY2021Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	9956000	USD
CY2019Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	12111000	USD
CY2021Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	51940000	USD
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	40915000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	90224000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	68905000	USD
CY2021Q1	us-gaap	Prepaid Insurance PrepaidInsurance	947000	USD
CY2019Q4	us-gaap	Prepaid Insurance PrepaidInsurance	2351000	USD
CY2021Q1	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	7736000	USD
CY2019Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	7807000	USD
CY2021Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	1168000	USD
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	2042000	USD
CY2021Q1	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	6252000	USD
CY2019Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	6720000	USD
CY2021Q1	us-gaap	Deferred Costs Current DeferredCostsCurrent	2076000	USD
CY2019Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	1671000	USD
CY2021Q1	us-gaap	Other Assets Current OtherAssetsCurrent	4966000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	4953000	USD
CY2021Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	23145000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	25544000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	18838000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	111000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1475000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	159110000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	150385000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	190035000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	177948000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	150496000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65286000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	191510000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	306000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	303000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	303000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	337000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	55147000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	53281000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	64342000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	55756000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	53584000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	64679000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1317000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-3120000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-613000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-47000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-42000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	24000	USD
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-3742000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-452000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1196000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2472000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3614000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	607000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	53284000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49970000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.003	pure
CY2021Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	81401000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	64285000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	29360000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	24807000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	4900000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	5006000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Unrealized Currency Transaction Gains DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains	1691000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Unrealized Currency Transaction Gains DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains	-0	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	4043000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1722000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7691000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	0.099	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	0.130	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Foreign EffectiveIncomeTaxRateReconciliationTaxCreditsForeign	0.147	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.082	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.117	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.158	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.017	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.043	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.042	pure
CY2021	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.077	pure
CY2019	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.086	pure
CY2018	usna	Effective Income Tax Rate Reconciliation Deduction Foreign Withholding Taxes Percent EffectiveIncomeTaxRateReconciliationDeductionForeignWithholdingTaxesPercent	0.081	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.008	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0.004	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010	pure
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.299	pure
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.332	pure
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.341	pure
CY2021Q1	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3150000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3281000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	12748000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	4315000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2982000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	5811000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1129000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1088000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	7691000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	7454000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Unrealized Currency Losses DeferredTaxAssetsUnrealizedCurrencyLosses	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Unrealized Currency Losses DeferredTaxAssetsUnrealizedCurrencyLosses	537000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	76929000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	60697000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	2071000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1551000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4061000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4358000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	110761000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	89092000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7454000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0375	pure
CY2021Q1	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	14589000	USD
CY2019Q4	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	12914000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	3815000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4903000	USD
CY2021Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	36729000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	31999000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7369000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7192000	USD
CY2020Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4640000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3090000	USD
CY2020Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	12009000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	10282000	USD
CY2020Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7369000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7192000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	2228000	USD
CY2021Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	105000	USD
CY2021	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	17116000	USD
CY2021Q1	usna	Deferred Tax Liabilities Withholding Tax On Unremitted Earnings DeferredTaxLiabilitiesWithholdingTaxOnUnremittedEarnings	14589000	USD
CY2021Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	1528000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	560000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	560000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	282000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	775000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	278000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	282000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	753000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	560000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0	USD
CY2021Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1528000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	560000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	282000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	491000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	330000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	9214000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	5822000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	4294000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2523000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6632000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	13575000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0355	pure
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	597000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	175000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	22625000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1153000	USD
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	11199000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	9586000	USD
CY2018	us-gaap	Operating Lease Expense OperatingLeaseExpense	11240000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	198517000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	181436000	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	116388000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	104516000	USD
CY2021Q1	usna	Property Plant And Equipment Net Excluding Nondepreciable PropertyPlantAndEquipmentNetExcludingNondepreciable	82129000	USD
CY2019Q4	usna	Property Plant And Equipment Net Excluding Nondepreciable PropertyPlantAndEquipmentNetExcludingNondepreciable	76920000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	100445000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95233000	USD
CY2021	us-gaap	Depreciation Depreciation	12242000	USD
CY2019	us-gaap	Depreciation Depreciation	13088000	USD
CY2018	us-gaap	Depreciation Depreciation	15222000	USD
CY2021Q1	usna	Lease Right Of Use Asset LeaseRightOfUseAsset	27947000	USD
CY2019Q4	usna	Lease Right Of Use Asset LeaseRightOfUseAsset	31263000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	9411000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	8988000	USD
CY2021	us-gaap	Lease Cost LeaseCost	9411000	USD
CY2019	us-gaap	Lease Cost LeaseCost	8988000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	10410000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	8656000	USD
CY2019Q4	us-gaap	Goodwill Gross GoodwillGross	16636000	USD
CY2018Q4	us-gaap	Goodwill Gross GoodwillGross	16815000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	16636000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	16815000	USD
CY2021	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	731000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-179000	USD
CY2021Q1	us-gaap	Goodwill Gross GoodwillGross	17367000	USD
CY2019Q4	us-gaap	Goodwill Gross GoodwillGross	16636000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	17367000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	16636000	USD
CY2021Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	40954000	USD
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	30796000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1167000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1167000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	700000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	47000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	11000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3092000	USD
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	38009000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	29840000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1326000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1442000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1505000	USD
CY2021Q1	usna	Associate Incentives Payable AssociateIncentivesPayable	54440000	USD
CY2019Q4	usna	Associate Incentives Payable AssociateIncentivesPayable	41881000	USD
CY2021Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	32187000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	26153000	USD
CY2021Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	15952000	USD
CY2019Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	13852000	USD
CY2021Q1	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	12506000	USD
CY2019Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	10248000	USD
CY2021Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	7761000	USD
CY2019Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	6286000	USD
CY2021Q1	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	18416000	USD
CY2019Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	16830000	USD
CY2021Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	149878000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	123573000	USD
CY2021Q1	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	10356000	USD
CY2019Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	11955000	USD
CY2021Q1	usna	Defined Contribution Plan Minimum Age Of Employee DefinedContributionPlanMinimumAgeOfEmployee	18	pure
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1	pure
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.01	pure
CY2021	usna	Defined Contribution Plan Employer Matching Contribution Match Percent Exceeding Initial Match DefinedContributionPlanEmployerMatchingContributionMatchPercentExceedingInitialMatch	0.50	pure
CY2021	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.06	pure
CY2021	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	2322000	USD
CY2019	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	2213000	USD
CY2018	usna	Defined Contribution Plan Employer Contribution Amount DefinedContributionPlanEmployerContributionAmount	2016000	USD
CY2021	usna	Equity Based Compensation Expense EquityBasedCompensationExpense	14633000	USD
CY2019	usna	Equity Based Compensation Expense EquityBasedCompensationExpense	15648000	USD
CY2018	usna	Equity Based Compensation Expense EquityBasedCompensationExpense	14955000	USD
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2472000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2732000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2777000	USD
CY2021Q1	usna	Sharebased Payment Arrangement Nonvested Award Cost Not Yet Recognized Amount Due Year One SharebasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountDueYearOne	11700000	USD
CY2021Q1	usna	Sharebased Payment Arrangement Nonvested Award Cost Not Yet Recognized Amount Due Year Two SharebasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountDueYearTwo	7955000	USD
CY2021Q1	usna	Sharebased Payment Arrangement Nonvested Award Cost Not Yet Recognized Amount Due Year Three SharebasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountDueYearThree	3561000	USD
CY2021Q1	usna	Sharebased Payment Arrangement Nonvested Award Cost Not Yet Recognized Amount Due Year Four SharebasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountDueYearFour	504000	USD
CY2021Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	23720000	USD
CY2021	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y8M12D
CY2021Q1	us-gaap	Share Price SharePrice	77.10
CY2019Q4	us-gaap	Share Price SharePrice	80.00
CY2021Q1	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	76000	USD
CY2019Q4	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	103000	USD
CY2018Q4	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	98000	USD
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	pure
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	184565000	USD
CY2021Q1	us-gaap	Assets Assets	640887000	USD
CY2019Q4	us-gaap	Assets Assets	516934000	USD
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.12
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1134644000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1060902000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1189248000	USD
CY2021Q1	us-gaap	Noncurrent Assets NoncurrentAssets	210961000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	124664000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	100526000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	126224000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21156000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	22644000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24105000
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100000
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	174000
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	537000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21256000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	22818000
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24642000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.89
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.44
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.24
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.86
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.41
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	359000
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	567000
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	451000
CY2021	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	785000
CY2019	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	2009000
CY2018	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	900000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	57029000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	150000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	105375000	USD

Files In Submission

Name	View Source	Status
0001437749-21-004694-index-headers.html	Edgar Link	pending
0001437749-21-004694-index.html	Edgar Link	pending
0001437749-21-004694.txt	Edgar Link	pending
0001437749-21-004694-xbrl.zip	Edgar Link	pending
ex_221283.htm	Edgar Link	pending
ex_221284.htm	Edgar Link	pending
ex_221285.htm	Edgar Link	pending
ex_221286.htm	Edgar Link	pending
ex_221287.htm	Edgar Link	pending
ex_230985.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
graph01.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
usna-20210102.xsd	Edgar Link	pending
usna-20210102_cal.xml	Edgar Link	unprocessable
usna-20210102_def.xml	Edgar Link	unprocessable
usna-20210102_lab.xml	Edgar Link	unprocessable
usna-20210102_pre.xml	Edgar Link	unprocessable
usna20210102_10k.htm	Edgar Link	pending
usna20210102_10k_htm.xml	Edgar Link	completed

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$USNA
USANA Health Sciences Inc Stock $usna

2021 Q1 Form 10-K Financial Statement

#000143774921004694 Filed on March 02, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$USNA USANA Health Sciences Inc Stock $usna

2021 Q1 Form 10-K Financial Statement

#000143774921004694 Filed on March 02, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$USNA
USANA Health Sciences Inc Stock $usna