$MPWR
Monolithic Power Systems Inc

2021 Q2 Form 10-Q Financial Statement

#000143774921019111 Filed on August 09, 2021

View on sec.gov

Income Statement

Concept 2021 Q2 2020 Q2 2020 Q1
Revenue $293.3M $186.2M $165.8M
YoY Change 57.52% 23.31% 17.27%
Cost Of Revenue $129.1M $83.62M $74.33M
YoY Change 54.4% 23.36% 17.32%
Gross Profit $164.2M $102.6M $91.45M
YoY Change 60.06% 23.27% 17.23%
Gross Profit Margin 55.99% 55.1% 55.16%
Selling, General & Admin $57.24M $40.88M $32.16M
YoY Change 40.0% 16.62% 5.27%
% of Gross Profit 34.86% 39.85% 35.17%
Research & Development $44.75M $31.67M $25.96M
YoY Change 41.3% 14.99% 1.96%
% of Gross Profit 27.25% 30.87% 28.38%
Depreciation & Amortization $7.149M $4.500M $4.328M
YoY Change 58.87% 21.62% 32.96%
% of Gross Profit 4.35% 4.39% 4.73%
Operating Expenses $103.6M $74.64M $60.46M
YoY Change 38.79% 18.27% 7.41%
Operating Profit $60.63M $27.96M $30.99M
YoY Change 116.88% 38.95% 42.68%
Interest Expense $2.770M $2.388M $2.374M
YoY Change 16.0% 43.77% 39.98%
% of Operating Profit 4.57% 8.54% 7.66%
Other Income/Expense, Net $3.031M $5.200M -$1.714M
YoY Change -41.71% 133.29% -151.3%
Pretax Income $63.66M $33.16M $29.27M
YoY Change 92.0% 48.36% 16.82%
Income Tax $8.500M $3.000M -$6.500M
% Of Pretax Income 13.35% 9.05% -22.21%
Net Earnings $55.17M $30.17M $35.76M
YoY Change 82.88% 45.78% 36.57%
Net Earnings / Revenue 18.81% 16.2% 21.57%
Basic Earnings Per Share $1.20 $0.67 $0.80
Diluted Earnings Per Share $1.16 $0.64 $0.77
COMMON SHARES
Basic Shares Outstanding 45.80M 44.79M 44.46M
Diluted Shares Outstanding 47.75M 46.83M 46.67M

Balance Sheet

Concept 2021 Q2 2020 Q2 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $670.3M $512.3M $489.3M
YoY Change 30.84% 39.78% 36.3%
Cash & Equivalents $220.2M $156.5M $154.9M
Short-Term Investments $450.1M $355.8M $334.4M
Other Short-Term Assets $24.92M $29.29M $29.68M
YoY Change -14.92% 49.08% 117.76%
Inventory $177.3M $152.1M $131.5M
Prepaid Expenses $6.281M $15.54M $18.44M
Receivables $77.60M $55.10M $54.30M
Other Receivables $15.41M $11.00M $8.300M
Total Short-Term Assets $950.1M $748.9M $704.8M
YoY Change 26.87% 27.98% 22.77%
LONG-TERM ASSETS
Property, Plant & Equipment $332.1M $252.0M $236.8M
YoY Change 31.79% 17.84% 15.24%
Goodwill $6.571M $6.571M $6.571M
YoY Change 0.0% 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments $5.831M $3.000M $3.100M
YoY Change 94.37% -6.25% -6.06%
Other Assets $66.55M $47.28M $42.46M
YoY Change 40.76% 10.78% 1.13%
Total Long-Term Assets $422.9M $322.3M $302.7M
YoY Change 31.22% 13.89% 10.43%
TOTAL ASSETS
Total Short-Term Assets $950.1M $748.9M $704.8M
Total Long-Term Assets $422.9M $322.3M $302.7M
Total Assets $1.373B $1.071B $1.008B
YoY Change 28.18% 23.39% 18.78%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $58.88M $45.17M $37.75M
YoY Change 30.36% 70.17% 38.49%
Accrued Expenses $68.57M $58.83M $56.11M
YoY Change 16.55% 52.35% 23.73%
Deferred Revenue $7.383M $6.731M $5.221M
YoY Change 9.69% 110.15% 78.37%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $182.7M $136.8M $112.5M
YoY Change 33.59% 55.23% 22.84%
LONG-TERM LIABILITIES
Long-Term Debt $0.00 $0.00 $0.00
YoY Change
Other Long-Term Liabilities $64.41M $49.80M $44.22M
YoY Change 29.33% 14.65% 5.28%
Total Long-Term Liabilities $64.41M $49.80M $44.22M
YoY Change 29.33% 14.65% 5.28%
TOTAL LIABILITIES
Total Short-Term Liabilities $182.7M $136.8M $112.5M
Total Long-Term Liabilities $64.41M $49.80M $44.22M
Total Liabilities $285.6M $222.2M $194.3M
YoY Change 28.54% 35.53% 15.69%
SHAREHOLDERS EQUITY
Retained Earnings $341.4M $247.9M $241.5M
YoY Change 37.73% 21.19% 19.31%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $1.087B $848.9M $813.2M
YoY Change
Total Liabilities & Shareholders Equity $1.373B $1.071B $1.008B
YoY Change 28.18% 23.39% 18.78%

Cashflow Statement

Concept 2021 Q2 2020 Q2 2020 Q1
OPERATING ACTIVITIES
Net Income $55.17M $30.17M $35.76M
YoY Change 82.88% 45.78% 36.57%
Depreciation, Depletion And Amortization $7.149M $4.500M $4.328M
YoY Change 58.87% 21.62% 32.96%
Cash From Operating Activities $96.90M $59.30M $51.42M
YoY Change 63.41% 34.47% 32.4%
INVESTING ACTIVITIES
Capital Expenditures -$39.27M -$14.50M $9.951M
YoY Change 170.81% -24.48% -82.95%
Acquisitions
YoY Change
Other Investing Activities -$30.04M -$17.10M -$54.50M
YoY Change 75.67% -316.46% -290.56%
Cash From Investing Activities -$69.31M -$31.60M -$64.46M
YoY Change 119.33% 179.65% 109.41%
FINANCING ACTIVITIES
Cash Dividend Paid $17.43M
YoY Change 36.56%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -27.15M -26.20M -$4.056M
YoY Change 3.62% 64.78% 432.98%
NET CHANGE
Cash From Operating Activities 96.90M 59.30M $51.42M
Cash From Investing Activities -69.31M -31.60M -$64.46M
Cash From Financing Activities -27.15M -26.20M -$4.056M
Net Change In Cash 446.0K 1.500M -$18.08M
YoY Change -70.27% -91.12% -347.87%
FREE CASH FLOW
Cash From Operating Activities $96.90M $59.30M $51.42M
Capital Expenditures -$39.27M -$14.50M $9.951M
Free Cash Flow $136.2M $73.80M $41.47M
YoY Change 84.51% 16.59% -312.22%

Facts In Submission

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1087355000 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
773491000 USD
us-gaap Net Income Loss
NetIncomeLoss
65922000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
1392000 USD
us-gaap Dividends
Dividends
47508000 USD
us-gaap Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
14110000 USD
us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1892000 USD
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
39646000 USD
CY2020Q2 us-gaap Stockholders Equity
StockholdersEquity
848945000 USD
us-gaap Net Income Loss
NetIncomeLoss
100582000 USD
us-gaap Net Income Loss
NetIncomeLoss
65922000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
12649000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
8829000 USD
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-1926000 USD
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-1121000 USD
mpwr Gain Loss On Deferred Compensation Plan Investments Cash Flow
GainLossOnDeferredCompensationPlanInvestmentsCashFlow
3039000 USD
mpwr Gain Loss On Deferred Compensation Plan Investments Cash Flow
GainLossOnDeferredCompensationPlanInvestmentsCashFlow
-178000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
1005000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
3400000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
60710000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
39606000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-5000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-3000 USD
us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
10719000 USD
us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
2428000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
20237000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
24580000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
4109000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
10001000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
12791000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
15489000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
9398000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
6773000 USD
us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
1640000 USD
us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-61000 USD
us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
11401000 USD
us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
6498000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
174003000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
110749000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
58268000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
24535000 USD
us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
255343000 USD
us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
189637000 USD
us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
62789000 USD
us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
118701000 USD
CY2021Q2 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
95090000 USD
CY2021Q2 us-gaap Inventory Raw Materials Net Of Reserves
InventoryRawMaterialsNetOfReserves
18719000 USD
CY2020Q4 us-gaap Inventory Raw Materials Net Of Reserves
InventoryRawMaterialsNetOfReserves
25503000 USD
CY2020Q4 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
77100000 USD
CY2021Q2 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
63513000 USD
us-gaap Proceeds From Sale Of Longterm Investments
ProceedsFromSaleOfLongtermInvestments
125000 USD
mpwr Contributions Made To Deferred Compensation Plan
ContributionsMadeToDeferredCompensationPlan
1686000 USD
mpwr Contributions Made To Deferred Compensation Plan
ContributionsMadeToDeferredCompensationPlan
775000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-252208000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-96121000 USD
mpwr Property And Equipment Purchased On Extended Payment Terms
PropertyAndEquipmentPurchasedOnExtendedPaymentTerms
1140000 USD
mpwr Property And Equipment Purchased On Extended Payment Terms
PropertyAndEquipmentPurchasedOnExtendedPaymentTerms
4061000 USD
us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
12920000 USD
us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
14110000 USD
us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
2293000 USD
us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
1892000 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
52222000 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
42267000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-38149000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-30326000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1615000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
-777000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-114739000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-16475000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
335071000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
173076000 USD
CY2021Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
220332000 USD
CY2020Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
156601000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
9023000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
633000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
10719000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
7258000 USD
CY2021Q2 mpwr Dividends And Dividend Equivalents Accrued
DividendsAndDividendEquivalentsAccrued
30564000 USD
CY2020Q2 mpwr Dividends And Dividend Equivalents Accrued
DividendsAndDividendEquivalentsAccrued
25044000 USD
us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt;"><b><i>Use of Estimates</i></b></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family: &quot;Times New Roman&quot;; font-size: 10pt; font-variant: normal; margin: 0pt;">The preparation of financial statements in conformity with 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 financial statements, and reported amounts of revenue and expenses during the reporting period. Significant estimates and assumptions used in these condensed consolidated financial statements primarily include those related to revenue recognition, inventory valuation, valuation of share-based awards, contingencies and income tax valuation allowances. Actual results could differ from these estimates and assumptions, and any such differences <em style="font: inherit;"> may </em>be material to the Company’s condensed consolidated financial statements. </p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">The COVID-<em style="font: inherit;">19</em> pandemic did <em style="font: inherit;">not</em> materially and adversely impact the Company's overall operating results or business operations during the <em style="font: inherit;">three</em> and <em style="font: inherit;">six</em> months ended <em style="font: inherit;"> June 30, 2021. </em>As of the date of issuance of these condensed consolidated financial statements, the Company is <em style="font: inherit;">not</em> aware of any specific event or circumstance related to the COVID-<em style="font: inherit;">19</em> pandemic that would require management to update the significant estimates and assumptions used in the preparation of the condensed consolidated financial statements, as compared to those disclosed in the Annual Report on Form <em style="font: inherit;">10</em>-K for the year ended <em style="font: inherit;"> December 31, 2020</em><i>.</i> As new events continue to evolve and additional information becomes available, any changes to these estimates and assumptions will be recognized in the condensed consolidated financial statements as soon as they become known.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
mpwr Lapse Period For Consignment
LapsePeriodForConsignment
P60D
CY2021Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
77600000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
66800000 USD
us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
2130000
us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
7000000.0 USD
CY2021Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
32126000 USD
CY2020Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
21044000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
60710000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
39606000 USD
CY2021Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
381000 USD
CY2020Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
468000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
811000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
938000 USD
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
3105000
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
87.42
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
405000
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
354.19
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
640000
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
78.14
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
19000
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
117.01
CY2021Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
2851000
CY2021Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
127.26
CY2021Q2 us-gaap Share Price
SharePrice
373.45
CY2021Q1 us-gaap Share Price
SharePrice
374.57
CY2020Q4 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
54459000 USD
CY2021Q2 us-gaap Inventory Net
InventoryNet
177322000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
157062000 USD
CY2021Q2 mpwr Tax Withholding Share Based Payment Arrangement Proceeds Receivable
TaxWithholdingShareBasedPaymentArrangementProceedsReceivable
12375000 USD
CY2020Q4 mpwr Tax Withholding Share Based Payment Arrangement Proceeds Receivable
TaxWithholdingShareBasedPaymentArrangementProceedsReceivable
12504000 USD
CY2021Q2 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
6281000 USD
CY2020Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
5032000 USD
CY2021Q2 us-gaap Interest Receivable Current
InterestReceivableCurrent
3036000 USD
CY2020Q4 us-gaap Interest Receivable Current
InterestReceivableCurrent
1914000 USD
CY2021Q2 mpwr Product Return Assets Current
ProductReturnAssetsCurrent
1442000 USD
CY2020Q4 mpwr Product Return Assets Current
ProductReturnAssetsCurrent
1684000 USD
CY2021Q2 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
1783000 USD
CY2020Q4 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
1846000 USD
CY2021Q2 us-gaap Other Assets Current
OtherAssetsCurrent
24917000 USD
CY2020Q4 us-gaap Other Assets Current
OtherAssetsCurrent
22980000 USD
CY2021Q2 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
50809000 USD
CY2020Q4 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
46146000 USD
CY2021Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
6094000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
3719000 USD
CY2021Q2 us-gaap Prepaid Expense Other Noncurrent
PrepaidExpenseOtherNoncurrent
2453000 USD
CY2020Q4 us-gaap Prepaid Expense Other Noncurrent
PrepaidExpenseOtherNoncurrent
2340000 USD
CY2021Q2 us-gaap Available For Sale Securities Debt Securities Noncurrent
AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
2582000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Securities Noncurrent
AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
2861000 USD
CY2021Q2 us-gaap Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
3249000 USD
CY2020Q4 us-gaap Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
3400000 USD
CY2021Q2 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
1361000 USD
CY2020Q4 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
1372000 USD
CY2021Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
66548000 USD
CY2020Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
59838000 USD
CY2021Q2 mpwr Dividends And Dividend Equivalents
DividendsAndDividendEquivalents
31679000 USD
CY2020Q4 mpwr Dividends And Dividend Equivalents
DividendsAndDividendEquivalents
26435000 USD
CY2021Q2 mpwr Stock Rotation Reserve And Accrued Sales Returns
StockRotationReserveAndAccruedSalesReturns
5207000 USD
CY2020Q4 mpwr Stock Rotation Reserve And Accrued Sales Returns
StockRotationReserveAndAccruedSalesReturns
6005000 USD
CY2021Q2 mpwr Accrued Purchases Of Property And Equipment Current
AccruedPurchasesOfPropertyAndEquipmentCurrent
739000 USD
CY2020Q4 mpwr Accrued Purchases Of Property And Equipment Current
AccruedPurchasesOfPropertyAndEquipmentCurrent
5841000 USD
CY2021Q2 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
3959000 USD
CY2020Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
3755000 USD
CY2021Q2 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
7383000 USD
CY2020Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
7238000 USD
CY2021Q2 us-gaap Accrued Sales Commission Current
AccruedSalesCommissionCurrent
1162000 USD
CY2020Q4 us-gaap Accrued Sales Commission Current
AccruedSalesCommissionCurrent
1107000 USD
CY2021Q2 us-gaap Product Warranty Accrual Classified Current
ProductWarrantyAccrualClassifiedCurrent
10873000 USD
CY2020Q4 us-gaap Product Warranty Accrual Classified Current
ProductWarrantyAccrualClassifiedCurrent
6895000 USD
CY2021Q2 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
5359000 USD
CY2020Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
4278000 USD
CY2021Q2 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
68570000 USD
CY2020Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
62960000 USD
CY2021Q2 us-gaap Deferred Compensation Liability Classified Noncurrent
DeferredCompensationLiabilityClassifiedNoncurrent
52685000 USD
CY2020Q4 us-gaap Deferred Compensation Liability Classified Noncurrent
DeferredCompensationLiabilityClassifiedNoncurrent
48280000 USD
CY2021Q2 mpwr Dividend Equivalents Noncurrent
DividendEquivalentsNoncurrent
8352000 USD
CY2020Q4 mpwr Dividend Equivalents Noncurrent
DividendEquivalentsNoncurrent
7871000 USD
CY2021Q2 us-gaap Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
29000 USD
CY2020Q4 us-gaap Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
29000 USD
CY2021Q2 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
64407000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
57873000 USD
CY2021Q2 us-gaap Operating Lease Cost
OperatingLeaseCost
578000 USD
CY2020Q2 us-gaap Operating Lease Cost
OperatingLeaseCost
363000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
1071000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
729000 USD
CY2021Q2 us-gaap Short Term Lease Cost
ShortTermLeaseCost
120000 USD
CY2020Q2 us-gaap Short Term Lease Cost
ShortTermLeaseCost
71000 USD
us-gaap Short Term Lease Cost
ShortTermLeaseCost
247000 USD
us-gaap Short Term Lease Cost
ShortTermLeaseCost
148000 USD
CY2021Q2 us-gaap Lease Cost
LeaseCost
698000 USD
CY2020Q2 us-gaap Lease Cost
LeaseCost
434000 USD
us-gaap Lease Cost
LeaseCost
1318000 USD
us-gaap Lease Cost
LeaseCost
877000 USD
CY2021Q2 us-gaap Operating Lease Payments
OperatingLeasePayments
698000 USD
CY2020Q2 us-gaap Operating Lease Payments
OperatingLeasePayments
330000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
1010000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
703000 USD
CY2021Q2 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
744000 USD
CY2020Q2 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1467000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
3684000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1744000 USD
CY2021Q2 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P3Y3M18D
CY2020Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P2Y8M12D
CY2021Q2 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.022 pure
CY2020Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.027 pure
CY2021Q2 us-gaap Us Government Securities At Carrying Value
USGovernmentSecuritiesAtCarryingValue
7484000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
1174000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
1940000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
1179000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
841000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
648000 USD
CY2021Q2 mpwr Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
8000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
5790000 USD
CY2021Q2 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
240000 USD
CY2021Q2 mpwr Lessee Operating Lease Lease Not Yet Commenced Future Lease Obligations
LesseeOperatingLeaseLeaseNotYetCommencedFutureLeaseObligations
4000000.0 USD
CY2021Q2 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
600000 USD
CY2020Q2 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
400000 USD
us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
900000 USD
us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
800000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year
LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear
1177000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received Next Twelve Months
LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths
2294000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received Two Years
LessorOperatingLeasePaymentsToBeReceivedTwoYears
1622000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received Three Years
LessorOperatingLeasePaymentsToBeReceivedThreeYears
633000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received Four Years
LessorOperatingLeasePaymentsToBeReceivedFourYears
111000 USD
CY2021Q2 mpwr Lessor Operating Lease Payment To Be Received After Year Four
LessorOperatingLeasePaymentToBeReceivedAfterYearFour
22000 USD
CY2021Q2 us-gaap Lessor Operating Lease Payments To Be Received
LessorOperatingLeasePaymentsToBeReceived
5859000 USD
CY2021Q2 us-gaap Net Income Loss
NetIncomeLoss
55169000 USD
CY2020Q2 us-gaap Net Income Loss
NetIncomeLoss
30167000 USD
us-gaap Net Income Loss
NetIncomeLoss
100582000 USD
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250000 USD
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499000 USD
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1174000 USD
CY2021Q2 us-gaap Standard Product Warranty Accrual
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AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
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258000 USD
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DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
277000 USD
CY2021Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
2582000 USD
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138000 USD
CY2021Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
169328000 USD
CY2021Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
415000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
65142000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
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CY2020Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
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2861000 USD
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159000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
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68003000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
258000 USD
mpwr Redemption Auction Rate Securities To Date
RedemptionAuctionRateSecuritiesToDate
40600000 USD
mpwr Percentage Of Auction Rate Securities Redeemedat Par Value
PercentageOfAuctionRateSecuritiesRedeemedatParValue
0.94 pure
CY2021Q2 us-gaap Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
3200000 USD
CY2020Q4 us-gaap Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
3400000 USD
CY2021Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
220210000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
334944000 USD
CY2021Q2 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
122000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
127000 USD
CY2021Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
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CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
335071000 USD
CY2021Q2 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
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CY2020Q4 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
324289000 USD
CY2021Q2 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
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CY2020Q4 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
46146000 USD
CY2021Q2 us-gaap Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
53081000 USD
CY2020Q4 us-gaap Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
48435000 USD
CY2021Q2 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2770000 USD
CY2020Q2 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2388000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
5052000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
4762000 USD
CY2021Q2 us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
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CY2020Q2 us-gaap Accretion Amortization Of Discounts And Premiums Investments
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us-gaap Accretion Amortization Of Discounts And Premiums Investments
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us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-1121000 USD
CY2021Q2 mpwr Gain Loss On Deferred Compensation Plan Investments
GainLossOnDeferredCompensationPlanInvestments
1862000 USD
CY2020Q2 mpwr Gain Loss On Deferred Compensation Plan Investments
GainLossOnDeferredCompensationPlanInvestments
3572000 USD
mpwr Gain Loss On Deferred Compensation Plan Investments
GainLossOnDeferredCompensationPlanInvestments
3039000 USD
mpwr Gain Loss On Deferred Compensation Plan Investments
GainLossOnDeferredCompensationPlanInvestments
-178000 USD
CY2021Q2 us-gaap Foreign Currency Transaction Gain Loss Before Tax
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-388000 USD
CY2020Q2 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-133000 USD
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-373000 USD
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-130000 USD
CY2021Q2 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
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CY2020Q2 us-gaap Other Nonoperating Income Expense
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0 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
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us-gaap Other Nonoperating Income Expense
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153000 USD
CY2021Q2 us-gaap Nonoperating Income Expense
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3031000 USD
CY2020Q2 us-gaap Nonoperating Income Expense
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us-gaap Nonoperating Income Expense
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5618000 USD
us-gaap Nonoperating Income Expense
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3486000 USD
CY2021Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
8500000 USD
CY2021Q2 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.133 pure
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
11800000 USD
us-gaap Effective Income Tax Rate Continuing Operations
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0.105 pure
CY2020Q2 us-gaap Income Tax Expense Benefit
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3000000.0 USD
CY2020Q2 us-gaap Effective Income Tax Rate Continuing Operations
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0.090 pure
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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us-gaap Effective Income Tax Rate Continuing Operations
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CY2021Q2 us-gaap Common Stock Dividends Per Share Declared
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0.60
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1.20
us-gaap Common Stock Dividends Per Share Declared
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1.00
CY2021Q2 us-gaap Dividends Common Stock
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27501000 USD
CY2020Q2 us-gaap Dividends Common Stock
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22415000 USD
us-gaap Dividends Common Stock
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us-gaap Dividends Common Stock
DividendsCommonStock
44731000 USD
CY2021Q2 us-gaap Dividends Payable Current
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27500000 USD
CY2020Q4 us-gaap Dividends Payable Current
DividendsPayableCurrent
22600000 USD
CY2021Q2 mpwr Accrued Dividend Equivalents
AccruedDividendEquivalents
12500000 USD
CY2020Q4 mpwr Accrued Dividend Equivalents
AccruedDividendEquivalents
11700000 USD

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