$MPWR
Monolithic Power Systems Inc Stock $mpwr

$mpwr Overview Financials Valuation SEC Filings Company Website

2019 Q1 Form 10-Q Financial Statement

#000143774919009481 Filed on May 10, 2019

Income Statement

Concept	2019 Q1	2018 Q1
Revenue	$141.4M	$129.2M
YoY Change	9.46%	28.68%
Cost Of Revenue	$63.36M	$57.66M
YoY Change	9.89%	26.66%
Gross Profit	$78.01M	$71.50M
YoY Change	9.11%	30.37%
Gross Profit Margin	55.18%	55.36%
Selling, General & Admin	$30.55M	$27.32M
YoY Change	11.84%	23.66%
% of Gross Profit	39.17%	38.21%
Research & Development	$25.46M	$21.61M
YoY Change	17.81%	14.37%
% of Gross Profit	32.64%	30.22%
Depreciation & Amortization	$3.255M	$2.755M
YoY Change	18.15%	-31.87%
% of Gross Profit	4.17%	3.85%
Operating Expenses	$56.29M	$49.46M
YoY Change	13.81%	19.83%
Operating Profit	$21.72M	$22.04M
YoY Change	-1.45%	62.39%
Interest Expense	$1.696M	$1.460M
YoY Change	16.16%	15.51%
% of Operating Profit	7.81%	6.63%
Other Income/Expense, Net	$3.341M	$440.0K
YoY Change	659.32%	-68.14%
Pretax Income	$25.06M	$22.48M
YoY Change	11.48%	50.34%
Income Tax	-$1.100M	$621.0K
% Of Pretax Income	-4.39%	2.76%
Net Earnings	$26.18M	$21.86M
YoY Change	19.79%	50.97%
Net Earnings / Revenue	18.52%	16.92%
Basic Earnings Per Share	$0.61	$0.52
Diluted Earnings Per Share	$0.58	$0.49
COMMON SHARES
Basic Shares Outstanding	42.75M	41.92M
Diluted Shares Outstanding	45.23M	44.28M

Balance Sheet

Concept	2019 Q1	2018 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$359.0M	$307.3M
YoY Change	16.82%	10.3%
Cash & Equivalents	$181.8M	$76.02M
Short-Term Investments	$177.3M	$231.2M
Other Short-Term Assets	$13.63M	$16.71M
YoY Change	-18.42%	51.26%
Inventory	$142.5M	$111.9M
Prepaid Expenses	$3.298M
Receivables	$58.89M	$48.24M
Other Receivables	$6.300M	$2.800M
Total Short-Term Assets	$574.1M	$484.1M
YoY Change	18.59%	19.14%
LONG-TERM ASSETS
Property, Plant & Equipment	$205.5M	$153.8M
YoY Change	33.64%	79.6%
Goodwill	$6.571M	$6.571M
YoY Change	0.0%	0.0%
Intangibles		$701.0K
YoY Change		-71.84%
Long-Term Investments	$3.300M	$5.300M
YoY Change	-37.74%	0.0%
Other Assets	$41.99M	$31.53M
YoY Change	33.16%	5.78%
Total Long-Term Assets	$274.1M	$213.7M
YoY Change	28.3%	63.77%
TOTAL ASSETS
Total Short-Term Assets	$574.1M	$484.1M
Total Long-Term Assets	$274.1M	$213.7M
Total Assets	$848.2M	$697.8M
YoY Change	21.56%	29.99%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$27.26M	$27.51M
YoY Change	-0.92%	21.53%
Accrued Expenses	$45.35M	$32.73M
YoY Change	38.55%	42.82%
Deferred Revenue	$2.927M
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$91.58M	$73.30M
YoY Change	24.93%	30.88%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$42.01M	$34.26M
YoY Change	22.61%	34.05%
Total Long-Term Liabilities	$42.01M	$34.26M
YoY Change	22.61%	34.05%
TOTAL LIABILITIES
Total Short-Term Liabilities	$91.58M	$73.30M
Total Long-Term Liabilities	$42.01M	$34.26M
Total Liabilities	$168.0M	$139.5M
YoY Change	20.43%	62.78%
SHAREHOLDERS EQUITY
Retained Earnings	$202.4M	$152.3M
YoY Change	32.92%	27.29%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$680.3M	$558.3M
YoY Change
Total Liabilities & Shareholders Equity	$848.2M	$697.8M
YoY Change	21.56%	29.99%

Cashflow Statement

Concept	2019 Q1	2018 Q1
OPERATING ACTIVITIES
Net Income	$26.18M	$21.86M
YoY Change	19.79%	50.97%
Depreciation, Depletion And Amortization	$3.255M	$2.755M
YoY Change	18.15%	-31.87%
Cash From Operating Activities	$38.84M	$16.29M
YoY Change	138.37%	-25.58%
INVESTING ACTIVITIES
Capital Expenditures	$58.38M	$7.400M
YoY Change	688.86%	116.12%
Acquisitions
YoY Change
Other Investing Activities	$28.60M	-$17.80M
YoY Change	-260.67%	-62.76%
Cash From Investing Activities	-$30.78M	-$25.20M
YoY Change	22.14%	-50.82%
FINANCING ACTIVITIES
Cash Dividend Paid	$12.76M
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$761.0K	1.033M
YoY Change	-173.67%	-114.79%
NET CHANGE
Cash From Operating Activities	$38.84M	16.29M
Cash From Investing Activities	-$30.78M	-25.20M
Cash From Financing Activities	-$761.0K	1.033M
Net Change In Cash	$7.294M	-6.740M
YoY Change	-208.22%	-81.21%
FREE CASH FLOW
Cash From Operating Activities	$38.84M	$16.29M
Capital Expenditures	$58.38M	$7.400M
Free Cash Flow	-$19.54M	$8.892M
YoY Change	-319.75%	-51.85%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2019Q1	mpwr	Accrued Dividend Equivalents AccruedDividendEquivalents	9800000
CY2018Q4	mpwr	Accrued Dividend Equivalents AccruedDividendEquivalents	8400000
CY2019Q1	mpwr	Amortization Of Premium On Available For Sale Investments AmortizationOfPremiumOnAvailableForSaleInvestments	121000
CY2018Q1	mpwr	Amortization Of Premium On Available For Sale Investments AmortizationOfPremiumOnAvailableForSaleInvestments	435000
CY2019Q1	mpwr	Cash Cash Equivalents And Investments CashCashEquivalentsAndInvestments	362314000
CY2018Q4	mpwr	Cash Cash Equivalents And Investments CashCashEquivalentsAndInvestments	380522000
CY2019Q1	mpwr	Contributions Made To Deferred Compensation Plan ContributionsMadeToDeferredCompensationPlan	956000
CY2018Q1	mpwr	Contributions Made To Deferred Compensation Plan ContributionsMadeToDeferredCompensationPlan	1300000
CY2019Q1	mpwr	Dividend Equivalents Noncurrent DividendEquivalentsNoncurrent	5670000
CY2018Q4	mpwr	Dividend Equivalents Noncurrent DividendEquivalentsNoncurrent	6145000
CY2019Q1	mpwr	Dividends And Dividend Equivalents DividendsAndDividendEquivalents	21289000
CY2018Q4	mpwr	Dividends And Dividend Equivalents DividendsAndDividendEquivalents	15044000
CY2019Q1	mpwr	Dividends And Dividend Equivalents Accrued DividendsAndDividendEquivalentsAccrued	18534000
CY2018Q1	mpwr	Dividends And Dividend Equivalents Accrued DividendsAndDividendEquivalentsAccrued	13603000
CY2019Q1	mpwr	Dividends And Dividend Equivalents Declared On Common Stock And Restricted Stock Units DividendsAndDividendEquivalentsDeclaredOnCommonStockAndRestrictedStockUnits	18531000
CY2018Q1	mpwr	Dividends And Dividend Equivalents Declared On Common Stock And Restricted Stock Units DividendsAndDividendEquivalentsDeclaredOnCommonStockAndRestrictedStockUnits	13586000
CY2019Q1	mpwr	Gilti Income GILTIIncome	15500000
CY2018Q1	mpwr	Gilti Income GILTIIncome	12400000
CY2019Q1	mpwr	Gain Loss On Deferred Compensation Plan Investments GainLossOnDeferredCompensationPlanInvestments	1935000
CY2018Q1	mpwr	Gain Loss On Deferred Compensation Plan Investments GainLossOnDeferredCompensationPlanInvestments	-186000
CY2019Q1	mpwr	Gain Loss On Deferred Compensation Plan Investments Cash Flow GainLossOnDeferredCompensationPlanInvestmentsCashFlow	1935000
CY2018Q1	mpwr	Gain Loss On Deferred Compensation Plan Investments Cash Flow GainLossOnDeferredCompensationPlanInvestmentsCashFlow	-66000
CY2019Q1	mpwr	Income Taxes And Interest Paid IncomeTaxesAndInterestPaid	393000
CY2018Q1	mpwr	Income Taxes And Interest Paid IncomeTaxesAndInterestPaid	3374000
CY2019Q1	mpwr	Lapse Period For Consignment LapsePeriodForConsignment	P60D
CY2019Q1	mpwr	Litigation Expense Benefit Net LitigationExpenseBenefitNet	278000
CY2018Q1	mpwr	Litigation Expense Benefit Net LitigationExpenseBenefitNet	531000
CY2019Q1	mpwr	Other Interest And Other Income OtherInterestAndOtherIncome	32000
CY2018Q1	mpwr	Other Interest And Other Income OtherInterestAndOtherIncome
CY2019Q1	mpwr	Payments Of Dividends And Dividend Equivalents PaymentsOfDividendsAndDividendEquivalents	12761000
CY2018Q1	mpwr	Payments Of Dividends And Dividend Equivalents PaymentsOfDividendsAndDividendEquivalents	8339000
CY2019Q1	mpwr	Payments To Acquire In Place Leases PaymentsToAcquireInPlaceLeases	981000
CY2018Q1	mpwr	Payments To Acquire In Place Leases PaymentsToAcquireInPlaceLeases
CY2019Q1	mpwr	Product Return Assets Current ProductReturnAssetsCurrent	2225000
CY2018Q4	mpwr	Product Return Assets Current ProductReturnAssetsCurrent	1602000
CY2019Q1	mpwr	Property And Equipment Purchased On Extended Payment Terms PropertyAndEquipmentPurchasedOnExtendedPaymentTerms	10000
CY2018Q1	mpwr	Property And Equipment Purchased On Extended Payment Terms PropertyAndEquipmentPurchasedOnExtendedPaymentTerms
CY2019Q1	mpwr	Real Estate Capitalized Transaction Costs RealEstateCapitalizedTransactionCosts	400000
CY2019Q1	mpwr	Refund Receivable RefundReceivable
CY2018Q4	mpwr	Refund Receivable RefundReceivable	4297000
CY2019Q1	mpwr	Revenue Performance Obligation Performance Period Following Prepayment RevenuePerformanceObligationPerformancePeriodFollowingPrepayment	P60D
CY2019Q1	mpwr	Stock Rotation Reserve And Accrued Sales Returns StockRotationReserveAndAccruedSalesReturns	7580000
CY2018Q4	mpwr	Stock Rotation Reserve And Accrued Sales Returns StockRotationReserveAndAccruedSalesReturns	5363000
CY2019Q1	mpwr	Tax Withholding Share Based Payment Arrangement Proceeds Receivable TaxWithholdingShareBasedPaymentArrangementProceedsReceivable	4331000
CY2018Q4	mpwr	Tax Withholding Share Based Payment Arrangement Proceeds Receivable TaxWithholdingShareBasedPaymentArrangementProceedsReceivable	39000
CY2019Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	27259000
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	22678000
CY2019Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	58889000
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	55214000
CY2019Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	5527000
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	7018000
CY2019Q1	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	34375000
CY2018Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	34375000
CY2019Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	45348000
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	38962000
CY2019Q1	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	1661000
CY2018Q4	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	1369000
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1040000
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5543000
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15995000
CY2018Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15049000
CY2019Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	16010000
CY2018Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15030000
CY2019Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	0
CY2018	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	0
CY2019Q1	us-gaap	Assets Assets	848209000
CY2018Q4	us-gaap	Assets Assets	793432000
CY2019Q1	us-gaap	Assets Current AssetsCurrent	574085000
CY2018Q4	us-gaap	Assets Current AssetsCurrent	580810000
CY2019Q1	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	257500000
CY2018Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	267820000
CY2019Q1	us-gaap	Auction Rate Securities Noncurrent AuctionRateSecuritiesNoncurrent	3290000
CY2018Q4	us-gaap	Auction Rate Securities Noncurrent AuctionRateSecuritiesNoncurrent	3241000
CY2019Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	180545000
CY2018Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	207818000
CY2019Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	236627000
CY2018Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	248953000
CY2019Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	54000
CY2018Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	9000
CY2019Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	977000
CY2018Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1856000
CY2019Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	237550000
CY2018Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	250800000
CY2019Q1	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	149997000
CY2018Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	197952000
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	3290000
CY2018Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	3241000
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	57638000
CY2018Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	78732000
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	119617000
CY2018Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	125845000
CY2019Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	958000
CY2018Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	2491000
CY2019Q1	us-gaap	Cash Cash	125687000
CY2018Q4	us-gaap	Cash Cash	131569000
CY2019Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	181769000
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172704000
CY2019Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	9064000
CY2018Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-6740000
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	181882000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	172818000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	82874000
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76134000
CY2019Q1	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	1600000
CY2018Q4	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	1600000
CY2019Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.40
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2019Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000
CY2019Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	43033000
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	42505000
CY2019Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	43033000
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42505000
CY2019Q1	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	478913000
CY2018Q4	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	450908000
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	30684000
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	25085000
CY2019Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	2927000
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	2520000
CY2019Q1	us-gaap	Cost Of Revenue CostOfRevenue	63357000
CY2018Q1	us-gaap	Cost Of Revenue CostOfRevenue	57655000
CY2017Q4	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	379000
CY2019Q1	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	35310000
CY2018Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	32283000
CY2019Q1	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	35735000
CY2018Q4	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	32730000
CY2019Q1	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	34861000
CY2018Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	31970000
CY2019Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-33000
CY2018Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit
CY2019Q1	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	16779000
CY2018Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	16830000
CY2019Q1	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	4000
CY2019Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4778000
CY2018Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	3856000
CY2019Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-1491000
CY2018Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-2236000
CY2019Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3355000
CY2019Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3255000
CY2018Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2755000
CY2019Q1	us-gaap	Dividends Common Stock DividendsCommonStock	17180000
CY2018Q1	us-gaap	Dividends Common Stock DividendsCommonStock	12644000
CY2019Q1	us-gaap	Dividends Payable Current DividendsPayableCurrent	17200000
CY2018Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	12800000
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.61
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.52
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.58
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.49
CY2019Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1770000
CY2018Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1137000
CY2019Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.045
CY2018Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.028
CY2019Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	18969000
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	18799000
CY2019Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	145200000
CY2019Q1	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	838000
CY2018Q1	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1131000
CY2019Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-201000
CY2018Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-399000
CY2019Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-14000
CY2018Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment
CY2019Q1	us-gaap	Goodwill Goodwill	6571000
CY2018Q4	us-gaap	Goodwill Goodwill	6571000
CY2019Q1	us-gaap	Gross Profit GrossProfit	78006000
CY2018Q1	us-gaap	Gross Profit GrossProfit	71495000
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	25058000
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	22477000
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1123000
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	621000
CY2018Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4998000
CY2018Q1	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-2821000
CY2019Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6171000
CY2018Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	12590000
CY2019Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1576000
CY2018Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	3954000
CY2019Q1	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	3676000
CY2018Q1	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	11103000
CY2019Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1696000
CY2018Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1460000
CY2019Q1	us-gaap	Interest Receivable Current InterestReceivableCurrent	1457000
CY2018Q4	us-gaap	Interest Receivable Current InterestReceivableCurrent	1441000
CY2019Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	59999000
CY2018Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	54693000
CY2019Q1	us-gaap	Inventory Net InventoryNet	142543000
CY2018Q4	us-gaap	Inventory Net InventoryNet	136384000
CY2019Q1	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	43142000
CY2018Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	43017000
CY2019Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	39402000
CY2018Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	38674000
CY2019Q1	us-gaap	Lease Cost LeaseCost	403000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	2321000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	58000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	193000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	254000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	859000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	957000
CY2019Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	167000
CY2019Q1	us-gaap	Liabilities Liabilities	167958000
CY2018Q4	us-gaap	Liabilities Liabilities	153339000
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	848209000
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	793432000
CY2019Q1	us-gaap	Liabilities Current LiabilitiesCurrent	91576000
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	80439000
CY2019Q1	us-gaap	Long Term Investments LongTermInvestments	3290000
CY2018Q4	us-gaap	Long Term Investments LongTermInvestments	3241000
CY2019Q1	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	56082000
CY2018Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	41135000
CY2019Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-761000
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1033000
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-30781000
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-25202000
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	38836000
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	16292000
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	26181000
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	21856000
CY2019Q1	us-gaap	Noncurrent Assets NoncurrentAssets	205497000
CY2018Q4	us-gaap	Noncurrent Assets NoncurrentAssets	150001000
CY2019Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2019Q1	us-gaap	Operating Expenses OperatingExpenses	56289000
CY2018Q1	us-gaap	Operating Expenses OperatingExpenses	49458000
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	21717000
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	22037000
CY2019Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	305000
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	2154000
CY2019Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1158000
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent
CY2019Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	996000
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent
CY2019Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	304000
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2770000
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset
CY2019Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.041
CY2019Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y109D
CY2019Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3161000
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	3084000
CY2019Q1	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	31000
CY2018Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	97000
CY2019Q1	us-gaap	Other Assets Current OtherAssetsCurrent	13629000
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	11931000
CY2019Q1	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	1813000
CY2018Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	704000
CY2019Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	1581000
CY2018Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	1296000
CY2019Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	41987000
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	35979000
CY2019Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	826000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1160000
CY2019Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	98000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0
CY2019Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	3677000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	4389000
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4503000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3229000
CY2019Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	42007000
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	38525000
CY2019Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3341000
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	440000
CY2019Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	58376000
CY2018Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	7400000
CY2019Q1	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	52900000
CY2019Q1	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments
CY2018Q1	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	47565000
CY2019Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	3298000
CY2018Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	3425000
CY2019Q1	us-gaap	Prepaid Expense Other Noncurrent PrepaidExpenseOtherNoncurrent	2775000
CY2018Q4	us-gaap	Prepaid Expense Other Noncurrent PrepaidExpenseOtherNoncurrent	2713000
CY2019Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	10383000
CY2018Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	7793000
CY2019Q1	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1456000
CY2018Q1	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment
CY2019Q1	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	28076000
CY2018Q1	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	31063000
CY2019Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised
CY2018Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	16000
CY2019Q1	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	1627000
CY2018Q1	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	1563000
CY2019Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	2045000
CY2018Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	4564000
CY2019Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	2271000
CY2018Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	55000
CY2019Q1	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	516000
CY2018Q1	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	100000
CY2019Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	205497000
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	150001000
CY2019Q1	us-gaap	Purchase Obligation PurchaseObligation	79100000
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2200000
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	100000
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2264000
CY2019Q1	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	25458000
CY2018Q1	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	21609000
CY2019Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	113000
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	114000
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	202378000
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	194728000
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	141363000
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	129150000
CY2018Q1	us-gaap	Share Based Compensation ShareBasedCompensation	15030000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	3000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	83.26
CY2019Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	30553000
CY2018Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	27318000
CY2019Q1	us-gaap	Share Based Compensation ShareBasedCompensation	16010000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	337000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	108.93
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	4633000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	4453000
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	50.94
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	55.09
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	514000
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	52.86
CY2019Q1	us-gaap	Short Term Investments ShortTermInvestments	177255000
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	204577000
CY2019Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	98000
CY2018Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	4564000
CY2017Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2416000
CY2019Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	2045000
CY2018Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	3740000
CY2019Q1	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	268000
CY2018Q1	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	1479000
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1627000
CY2018Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1563000
CY2019Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	10383000
CY2018Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	7793000
CY2018Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	16000
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	680251000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	640093000
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	522007000
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	558306000
CY2019Q1	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	32202000
CY2018Q4	us-gaap	Us Government Securities At Carrying Value USGovernmentSecuritiesAtCarryingValue	32068000
CY2019Q1	us-gaap	Value Added Tax Receivable Current ValueAddedTaxReceivableCurrent	505000
CY2018Q4	us-gaap	Value Added Tax Receivable Current ValueAddedTaxReceivableCurrent	423000
CY2019Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	2483000
CY2018Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	2360000
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	45232000
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	44282000
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42749000
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41922000

Files In Submission

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0001437749-19-009481-index.html	Edgar Link	pending
0001437749-19-009481.txt	Edgar Link	pending
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$MPWR
Monolithic Power Systems Inc Stock $mpwr

2019 Q1 Form 10-Q Financial Statement

#000143774919009481 Filed on May 10, 2019

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Balance Sheet

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Facts In Submission

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$MPWR Monolithic Power Systems Inc Stock $mpwr

2019 Q1 Form 10-Q Financial Statement

#000143774919009481 Filed on May 10, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MPWR
Monolithic Power Systems Inc Stock $mpwr