2021 Q1 Form 10-K Financial Statement

#000008894121000006 Filed on March 24, 2021

View on sec.gov

Income Statement

Concept 2021 Q1 2021 2020 Q1
Revenue $164.7M $595.1M $138.0M
YoY Change 19.35% 8.69% -13.75%
Cost Of Revenue $64.20M $231.6M $53.70M
YoY Change 19.55% 9.84% -12.11%
Gross Profit $100.5M $363.5M $84.28M
YoY Change 19.25% 7.98% -14.76%
Gross Profit Margin 61.02% 61.09% 61.07%
Selling, General & Admin $47.10M $162.8M $51.10M
YoY Change -7.83% -0.17% 69.21%
% of Gross Profit 46.87% 44.79% 60.63%
Research & Development $32.80M $117.5M $28.00M
YoY Change 17.14% 9.46% 1.45%
% of Gross Profit 32.64% 32.33% 33.22%
Depreciation & Amortization $7.700M $23.60M $9.300M
YoY Change -17.2% -40.38% -24.39%
% of Gross Profit 7.66% 6.49% 11.04%
Operating Expenses $81.50M $288.6M $82.80M
YoY Change -1.57% 1.38% 28.17%
Operating Profit $19.00M $74.96M $10.20M
YoY Change 86.35% 44.12% -62.47%
Interest Expense -$1.500M -$5.336M -$1.800M
YoY Change -16.67% -41.4% -33.33%
% of Operating Profit -7.89% -7.12% -17.65%
Other Income/Expense, Net $100.0K $124.0K $0.00
YoY Change -95.71% -100.0%
Pretax Income $16.20M -$26.17M -$1.600M
YoY Change -1112.5% 6.69% -104.82%
Income Tax $900.0K $3.437M $2.800M
% Of Pretax Income 5.56%
Net Earnings $15.70M $59.90M -$4.400M
YoY Change -456.82% 87.95% -132.98%
Net Earnings / Revenue 9.53% 10.07% -3.19%
Basic Earnings Per Share $0.92 $0.04
Diluted Earnings Per Share $237.5K $0.91 $0.04
COMMON SHARES
Basic Shares Outstanding 65.24M shares 65.21M shares 66.04M shares
Diluted Shares Outstanding 66.06M shares 67.05M shares

Balance Sheet

Concept 2021 Q1 2021 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $268.9M $268.9M $293.3M
YoY Change -8.32% -8.32% -6.02%
Cash & Equivalents $268.9M $268.9M $293.3M
Short-Term Investments
Other Short-Term Assets $25.83M $47.90M $21.76M
YoY Change 18.71% 47.38% -0.54%
Inventory $87.49M $87.50M $73.01M
Prepaid Expenses
Receivables $70.43M $70.40M $61.93M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $474.7M $474.7M $460.7M
YoY Change 3.04% 3.04% -5.06%
LONG-TERM ASSETS
Property, Plant & Equipment $130.9M $147.3M $124.4M
YoY Change 5.24% 8.79% 5.0%
Goodwill $351.1M $351.1M
YoY Change 0.0% 0.0%
Intangibles $11.75M $20.01M
YoY Change -41.31% -45.26%
Long-Term Investments $3.100M $3.100M $3.300M
YoY Change -6.06% -6.06% 22.22%
Other Assets $88.07M $94.10M $76.03M
YoY Change 15.83% 14.9% 33.32%
Total Long-Term Assets $607.4M $607.4M $591.7M
YoY Change 2.65% 2.65% 2.46%
TOTAL ASSETS
Total Short-Term Assets $474.7M $474.7M $460.7M
Total Long-Term Assets $607.4M $607.4M $591.7M
Total Assets $1.082B $1.082B $1.052B
YoY Change 2.82% 2.82% -0.97%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $50.20M $50.20M $48.00M
YoY Change 4.58% 4.58% 11.11%
Accrued Expenses $59.38M $46.10M $50.63M
YoY Change 17.29% 21.0% -26.04%
Deferred Revenue $3.923M $3.931M
YoY Change -0.2% 14.31%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $0.00
YoY Change -100.0%
Total Short-Term Liabilities $109.6M $109.6M $98.64M
YoY Change 11.08% 11.16% -24.07%
LONG-TERM LIABILITIES
Long-Term Debt $179.2M $179.2M $194.7M
YoY Change -7.98% -7.96% 0.98%
Other Long-Term Liabilities $93.41M $93.40M $78.25M
YoY Change 19.37% 19.44% 44.7%
Total Long-Term Liabilities $272.6M $272.6M $273.0M
YoY Change -0.14% -0.11% 10.56%
TOTAL LIABILITIES
Total Short-Term Liabilities $109.6M $109.6M $98.64M
Total Long-Term Liabilities $272.6M $272.6M $273.0M
Total Liabilities $382.2M $383.4M $371.6M
YoY Change 2.84% 2.1% -1.38%
SHAREHOLDERS EQUITY
Retained Earnings $671.2M $611.6M
YoY Change 9.74% 5.5%
Common Stock $474.5M $459.4M
YoY Change 3.3% 1.48%
Preferred Stock
YoY Change
Treasury Stock (at cost) $438.8M $387.9M
YoY Change 13.14% 12.03%
Treasury Stock Shares 13.04M shares 12.38M shares
Shareholders Equity $698.7M $698.7M $677.0M
YoY Change
Total Liabilities & Shareholders Equity $1.082B $1.082B $1.052B
YoY Change 2.82% 2.82% -0.97%

Cashflow Statement

Concept 2021 Q1 2021 2020 Q1
OPERATING ACTIVITIES
Net Income $15.70M $59.90M -$4.400M
YoY Change -456.82% 87.95% -132.98%
Depreciation, Depletion And Amortization $7.700M $23.60M $9.300M
YoY Change -17.2% -40.38% -24.39%
Cash From Operating Activities $27.20M $118.9M $45.20M
YoY Change -39.82% 0.26% -4.24%
INVESTING ACTIVITIES
Capital Expenditures -$10.90M $32.73M -$2.700M
YoY Change 303.7% 41.98% -35.71%
Acquisitions $0.00
YoY Change
Other Investing Activities $400.0K -$10.20M -$2.000M
YoY Change -120.0% -9.73% -71.01%
Cash From Investing Activities -$10.50M -$42.91M -$4.600M
YoY Change 128.26% 24.98% -58.18%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $71.43M
YoY Change 1.73%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -10.20M -$100.5M -30.30M
YoY Change -66.34% -2.55% -16.3%
NET CHANGE
Cash From Operating Activities 27.20M $118.9M 45.20M
Cash From Investing Activities -10.50M -$42.91M -4.600M
Cash From Financing Activities -10.20M -$100.5M -30.30M
Net Change In Cash 6.500M -$24.43M 10.30M
YoY Change -36.89% 29.99%
FREE CASH FLOW
Cash From Operating Activities $27.20M $118.9M $45.20M
Capital Expenditures -$10.90M $32.73M -$2.700M
Free Cash Flow $38.10M $86.20M $47.90M
YoY Change -20.46% -9.8% -6.81%

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CY2021 us-gaap Fiscal Period
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<div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Basis of Presentation</span></div><div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company reports results on the basis of 52 and 53-week periods and ends its fiscal year on the last Sunday in January. Fiscal year 2021 consisted of 53 weeks, while fiscal years 2020 and 2019 </span><span style="color:#2c2c2c;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">each </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">consisted of 52 weeks.</span></div>
CY2021 smtc Numberof Weeksin Reporting Period
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53 weeks
CY2021 smtc Numberof Weeksin Reporting Period
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53 weeks
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52 weeks
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52 weeks
CY2021 us-gaap Use Of Estimates
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EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount
6800000 USD
CY2020 us-gaap Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount
1200000 USD
CY2019 us-gaap Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount
30000000.0 USD
CY2021 smtc Acquired Finite Lived Intangible Assets Percentage Of Realizable Undiscounted Cash Flows Used To Determine Useful Life Minimum
AcquiredFiniteLivedIntangibleAssetsPercentageOfRealizableUndiscountedCashFlowsUsedToDetermineUsefulLifeMinimum
0.90
CY2021 us-gaap Advertising Expense
AdvertisingExpense
1000000.0 USD
CY2020 us-gaap Advertising Expense
AdvertisingExpense
900000 USD
CY2019 us-gaap Advertising Expense
AdvertisingExpense
600000 USD
CY2021 smtc Research And Development Recoveries From Engineering Services
ResearchAndDevelopmentRecoveriesFromEngineeringServices
9600000 USD
CY2020 smtc Research And Development Recoveries From Engineering Services
ResearchAndDevelopmentRecoveriesFromEngineeringServices
8400000 USD
CY2019 smtc Research And Development Recoveries From Engineering Services
ResearchAndDevelopmentRecoveriesFromEngineeringServices
4400000 USD
CY2021 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax
-2879000 USD
CY2021 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax
469000 USD
CY2021 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax
-3348000 USD
CY2020 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax
-9237000 USD
CY2020 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax
-1276000 USD
CY2020 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax
-7961000 USD
CY2019 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax
-2597000 USD
CY2019 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax
-116000 USD
CY2019 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax
-2481000 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
2901000 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
461000 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
3362000 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
3446000 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
-476000 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
2970000 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
0 USD
CY2021 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
165000 USD
CY2021 us-gaap Other Comprehensive Income Loss Available For Sale Securities Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax
25000 USD
CY2021 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
140000 USD
CY2020 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
3156000 USD
CY2020 us-gaap Other Comprehensive Income Loss Available For Sale Securities Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax
650000 USD
CY2020 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
2506000 USD
CY2019 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Available For Sale Securities Before Reclassification Adjustments Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
0 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
939000 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-182000 USD
CY2021 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
757000 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
0 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
0 USD
CY2020 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
0 USD
CY2019 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
0 USD
CY2021 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-2534000 USD
CY2021 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
532000 USD
CY2021 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-2002000 USD
CY2020 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-2718000 USD
CY2020 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
159000 USD
CY2020 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-2559000 USD
CY2019 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-2528000 USD
CY2019 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
121000 USD
CY2019 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-2407000 USD
CY2021 us-gaap Net Income Loss
NetIncomeLoss
59903000 USD
CY2020 us-gaap Net Income Loss
NetIncomeLoss
31871000 USD
CY2019 us-gaap Net Income Loss
NetIncomeLoss
69639000 USD
CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
65208000 shares
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
66263000 shares
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
65982000 shares
CY2021 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
851000 shares
CY2020 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1155000 shares
CY2019 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
2499000 shares
CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
66059000 shares
CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
67418000 shares
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
68481000 shares
CY2021 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.92
CY2020 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.48
CY2019 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.06
CY2021 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
CY2020 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.47
CY2019 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.02
CY2021 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
406000 shares
CY2020 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
120000 shares
CY2021Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
13244000 USD
CY2019 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
553000 shares
CY2021Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
11989000 USD
CY2021Q1 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
1255000 USD
CY2020Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
10700000 USD
CY2020Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
8715000 USD
CY2020Q1 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
1985000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
10954000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
11700000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
1035000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
1544000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
11989000 USD
CY2021Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
13244000 USD
CY2020Q1 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
2108000 USD
CY2021 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
1958000 USD
CY2021Q1 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
0 USD
CY2020Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
10700000 USD
CY2021 us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
3500000 USD
CY2021 us-gaap Debt Securities Available For Sale Change In Present Value Expense Reversal
DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal
313000 USD
CY2021 us-gaap Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
2927000 USD
CY2021 us-gaap Debt Securities Available For Sale Change In Present Value Interest Income
DebtSecuritiesAvailableForSaleChangeInPresentValueInterestIncome
1029000 USD
CY2021Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
11989000 USD
CY2021 us-gaap Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
2900000 USD
CY2021Q1 smtc Debt Securities Available For Sale And Held To Maturity Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAndHeldToMaturityAllowanceForCreditLoss
3400000 USD
CY2021 smtc Debt Securities Non Marketable Equity Securities Change In Present Value Expense Reversal
DebtSecuritiesNonMarketableEquitySecuritiesChangeInPresentValueExpenseReversal
3900000 USD
CY2020 us-gaap Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
-500000 USD
CY2020 us-gaap Debt Securities Available For Sale Realized Gain Loss
DebtSecuritiesAvailableForSaleRealizedGainLoss
-700000 USD
CY2021Q1 us-gaap Inventory Raw Materials Net Of Reserves
InventoryRawMaterialsNetOfReserves
2936000 USD
CY2020Q1 us-gaap Inventory Raw Materials Net Of Reserves
InventoryRawMaterialsNetOfReserves
2223000 USD
CY2021Q1 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
59523000 USD
CY2020Q1 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
50640000 USD
CY2021Q1 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
25035000 USD
CY2020Q1 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
20147000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
87494000 USD
CY2020Q1 us-gaap Inventory Net
InventoryNet
73010000 USD
CY2021Q1 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
364713000 USD
CY2020Q1 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
339205000 USD
CY2021Q1 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
233779000 USD
CY2020Q1 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
214787000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
130934000 USD
CY2020Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
124418000 USD
CY2021 us-gaap Depreciation
Depreciation
23600000 USD
CY2020 us-gaap Depreciation
Depreciation
23400000 USD
CY2019 us-gaap Depreciation
Depreciation
23000000.0 USD
CY2020Q1 us-gaap Goodwill
Goodwill
351141000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
351141000 USD
CY2021 us-gaap Number Of Reporting Units
NumberOfReportingUnits
3 reporting_unit
CY2021Q1 smtc Finite Lived Intangible Assets Excluding Fully Amortized Intangible Assets Gross
FiniteLivedIntangibleAssetsExcludingFullyAmortizedIntangibleAssetsGross
29300000 USD
CY2021Q1 smtc Finite Lived Intangible Assets Excluding Fully Amortized Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsExcludingFullyAmortizedIntangibleAssetsAccumulatedAmortization
17554000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
11746000 USD
CY2020Q1 smtc Finite Lived Intangible Assets Excluding Fully Amortized Intangible Assets Gross
FiniteLivedIntangibleAssetsExcludingFullyAmortizedIntangibleAssetsGross
88857000 USD
CY2020Q1 smtc Finite Lived Intangible Assets Excluding Fully Amortized Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsExcludingFullyAmortizedIntangibleAssetsAccumulatedAmortization
68845000 USD
CY2020Q1 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
20012000 USD
CY2021 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
8265000 USD
CY2020 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
16546000 USD
CY2019 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
26649000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
4942000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
4002000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
1676000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
288000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
288000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Amortization Expense After Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
550000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
11746000 USD
CY2020 smtc Indefinite Lived Intangible Assets Transferred
IndefiniteLivedIntangibleAssetsTransferred
2300000 USD
CY2020Q1 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
0 USD
CY2021Q1 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
0 USD
CY2021Q1 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
29397000 USD
CY2020Q1 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
20817000 USD
CY2021Q1 us-gaap Customer Refund Liability Current
CustomerRefundLiabilityCurrent
9351000 USD
CY2020Q1 us-gaap Customer Refund Liability Current
CustomerRefundLiabilityCurrent
8581000 USD
CY2021Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
3975000 USD
CY2020Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
3273000 USD
CY2021Q1 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
3923000 USD
CY2020Q1 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
3931000 USD
CY2021Q1 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
2525000 USD
CY2020Q1 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
2449000 USD
CY2021Q1 us-gaap Business Combination Contingent Consideration Liability Current
BusinessCombinationContingentConsiderationLiabilityCurrent
1958000 USD
CY2020Q1 us-gaap Business Combination Contingent Consideration Liability Current
BusinessCombinationContingentConsiderationLiabilityCurrent
2108000 USD
CY2021Q1 us-gaap Deferred Compensation Liability Current
DeferredCompensationLiabilityCurrent
1709000 USD
CY2020Q1 us-gaap Deferred Compensation Liability Current
DeferredCompensationLiabilityCurrent
1365000 USD
CY2021Q1 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
531000 USD
CY2020Q1 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
1450000 USD
CY2021Q1 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
6015000 USD
CY2020Q1 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
6658000 USD
CY2021Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
59384000 USD
CY2020Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
50632000 USD
CY2021Q1 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
1805000 USD
CY2020Q1 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
2257000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
179195000 USD
CY2020Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
194743000 USD
CY2021Q1 us-gaap Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
0.0188
CY2020Q1 us-gaap Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
0.0295
CY2020 smtc Write Off Of Deferred Financing Cost And Debt Discount
WriteOffOfDeferredFinancingCostAndDebtDiscount
500000 USD
CY2021 us-gaap Interest Expense Debt
InterestExpenseDebt
4854000 USD
CY2020 us-gaap Interest Expense Debt
InterestExpenseDebt
8622000 USD
CY2019 us-gaap Interest Expense Debt
InterestExpenseDebt
8674000 USD
CY2021 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
482000 USD
CY2020 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
484000 USD
CY2019 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
528000 USD
CY2021 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
5336000 USD
CY2020 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
9106000 USD
CY2019 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
9202000 USD
CY2021 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
52986000 USD
CY2020 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
52049000 USD
CY2019 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
66837000 USD
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
14.53
CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0 shares
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
17031653 shares
CY2020Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
624000 shares
CY2020Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
30.26
CY2020Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
13895000 USD
CY2020Q1 us-gaap Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
428000 shares
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
0 shares
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
0
CY2021 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
284000 shares
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
29.96
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
8642000 USD
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
5000 shares
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
44.51
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
335000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
30.28
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
13627000 USD
CY2021Q1 us-gaap Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
238000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
238000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
24.37
CY2021Q1 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
11095000 USD
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P1Y9M18D
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
335000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
30.28
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
13627000 USD
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
P2Y3M18D
CY2021Q1 us-gaap Share Price
SharePrice
70.95
CY2021Q1 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
900000 USD
CY2018Q2 smtc Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Number Of Shares Affected
ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationNumberOfSharesAffected
159000 shares
CY2018Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Number Of Employees Affected
ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationNumberOfEmployeesAffected
8 employee
CY2018Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Incremental Compensation Cost
ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost
2800000 USD
CY2016Q4 us-gaap Share Based Goods And Nonemployee Services Transaction Shares Approved For Issuance
ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuance
1086957 shares
CY2018Q2 smtc Class Of Warrant Or Right Vested
ClassOfWarrantOrRightVested
586956 shares
CY2019 smtc Class Of Warrant Or Right Vesting Costs
ClassOfWarrantOrRightVestingCosts
21500000 USD
CY2019 smtc Class Of Warrant Or Right Vesting Costs Due To Acceleration
ClassOfWarrantOrRightVestingCostsDueToAcceleration
15900000 USD
CY2019Q1 us-gaap Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights
ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
869565 shares
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-26170000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-24530000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-13667000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
89145000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
69115000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
83787000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
62975000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
44585000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
70120000 USD
CY2021 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
6716000 USD
CY2020 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
6463000 USD
CY2019 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-147000 USD
CY2021 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
-69000 USD
CY2020 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
100000 USD
CY2021 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
4801000 USD
CY2020 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
11861000 USD
CY2019 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0 USD
CY2019 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
21606000 USD
CY2019 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
21753000 USD
CY2021 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
11448000 USD
CY2020 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
18424000 USD
CY2021 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-7012000 USD
CY2020 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
74000 USD
CY2019 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-24928000 USD
CY2021 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
20000 USD
CY2020 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-33000 USD
CY2019 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0 USD
CY2021 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
-1019000 USD
CY2020 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
-5637000 USD
CY2019 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
3677000 USD
CY2021 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-8011000 USD
CY2020 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-5596000 USD
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-21251000 USD
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3437000 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
12828000 USD
CY2019 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
3075000 USD
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
355000 USD
CY2021 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
13309000 USD
CY2020 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
9328000 USD
CY2019 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
14725000 USD
CY2021 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-186000 USD
CY2020 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
68000 USD
CY2019 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-55000 USD
CY2021 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
-2688000 USD
CY2020 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
-966000 USD
CY2019 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
2910000 USD
CY2021 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
4361000 USD
CY2020 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
2026000 USD
CY2019 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
3344000 USD
CY2021 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-438000 USD
CY2020 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-2722000 USD
CY2019 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-23029000 USD
CY2021 smtc Effective Income Tax Rate Reconciliation Nontaxable Gainon Sale
EffectiveIncomeTaxRateReconciliationNontaxableGainonSale
0 USD
CY2020 smtc Effective Income Tax Rate Reconciliation Nontaxable Gainon Sale
EffectiveIncomeTaxRateReconciliationNontaxableGainonSale
-6802000 USD
CY2019 smtc Effective Income Tax Rate Reconciliation Nontaxable Gainon Sale
EffectiveIncomeTaxRateReconciliationNontaxableGainonSale
0 USD
CY2021 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
1841000 USD
CY2020 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
8636000 USD
CY2019 us-gaap Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
2219000 USD
CY2021 us-gaap Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
-3573000 USD
CY2020 us-gaap Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
-6008000 USD
CY2019 us-gaap Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
786000 USD
CY2021 smtc Effective Income Tax Reconciliation Revaluationof Deferred Tax Assetsand Liabilities
EffectiveIncomeTaxReconciliationRevaluationofDeferredTaxAssetsandLiabilities
270000 USD
CY2020 smtc Effective Income Tax Reconciliation Revaluationof Deferred Tax Assetsand Liabilities
EffectiveIncomeTaxReconciliationRevaluationofDeferredTaxAssetsandLiabilities
538000 USD
CY2019 smtc Effective Income Tax Reconciliation Revaluationof Deferred Tax Assetsand Liabilities
EffectiveIncomeTaxReconciliationRevaluationofDeferredTaxAssetsandLiabilities
1164000 USD
CY2021 smtc Effective Income Tax Reconciliation Tax Cutsand Jobs Act Aggregate Impact
EffectiveIncomeTaxReconciliationTaxCutsandJobsActAggregateImpact
0 USD
CY2020 smtc Effective Income Tax Reconciliation Tax Cutsand Jobs Act Aggregate Impact
EffectiveIncomeTaxReconciliationTaxCutsandJobsActAggregateImpact
0 USD
CY2019 smtc Effective Income Tax Reconciliation Tax Cutsand Jobs Act Aggregate Impact
EffectiveIncomeTaxReconciliationTaxCutsandJobsActAggregateImpact
1904000 USD
CY2021 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
-737000 USD
CY2020 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
-822000 USD
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3437000 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
12828000 USD
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
355000 USD
CY2021 smtc Effective Income Tax Reconciliation Tax Cuts And Jobs Act Tax Credit General Business Amount
EffectiveIncomeTaxReconciliationTaxCutsAndJobsActTaxCreditGeneralBusinessAmount
5000000.0 USD
CY2021 smtc Effective Income Tax Reconciliation Tax Cuts And Jobs Act Tax Credit Foreign Amount
EffectiveIncomeTaxReconciliationTaxCutsAndJobsActTaxCreditForeignAmount
-6900000 USD
CY2021 smtc Effective Income Tax Rate Reconciliation Global Intangible Low Taxed Income Percent
EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomePercent
0.105
CY2020Q2 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-15800000 USD
CY2021 smtc Provision Income Tax Charge Tax Cutsand Jobs Act Mandatory Transition Taxon Deemed Repatriationof Foreign Earnings
ProvisionIncomeTaxChargeTaxCutsandJobsActMandatoryTransitionTaxonDeemedRepatriationofForeignEarnings
2100000 USD
CY2021 smtc Tax Cuts And Jobs Act Decrease In Deferred Tax Liability Due To Transition Tax
TaxCutsAndJobsActDecreaseInDeferredTaxLiabilityDueToTransitionTax
76500000 USD
smtc Tax Cuts And Jobs Act Measurement Period Adjustment Income Tax Expense Benefit
TaxCutsAndJobsActMeasurementPeriodAdjustmentIncomeTaxExpenseBenefit
1900000 USD
CY2021Q1 us-gaap Undistributed Earnings Of Foreign Subsidiaries
UndistributedEarningsOfForeignSubsidiaries
547900000 USD
CY2021 us-gaap Foreign Earnings Repatriated
ForeignEarningsRepatriated
240000000.0 USD
CY2020Q1 us-gaap Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries
DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
76100000 USD
CY2019Q1 us-gaap Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries
DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
80000000.0 USD
CY2021Q1 us-gaap Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries
DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
83900000 USD
CY2021Q1 us-gaap Deferred Tax Liabilities Undistributed Foreign Earnings
DeferredTaxLiabilitiesUndistributedForeignEarnings
50000000.0 USD
CY2021Q1 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
4435000 USD
CY2020Q1 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
4147000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
23000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
20000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
1974000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
1331000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
9700000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
6063000 USD
CY2021Q1 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
7659000 USD
CY2020Q1 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
7659000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
10248000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
9383000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
5822000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
5607000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
2020000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
2070000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves
464000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves
746000 USD
CY2021Q1 us-gaap Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
4005000 USD
CY2020Q1 us-gaap Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
2864000 USD
CY2021Q1 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
690000 USD
CY2020Q1 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
2875000 USD
CY2021Q1 smtc Deferred Tax Assets Leasing Deferred Assets
DeferredTaxAssetsLeasingDeferredAssets
3573000 USD
CY2020Q1 smtc Deferred Tax Assets Leasing Deferred Assets
DeferredTaxAssetsLeasingDeferredAssets
2396000 USD
CY2021Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Other
DeferredTaxAssetsTaxDeferredExpenseOther
3253000 USD
CY2020Q1 us-gaap Deferred Tax Assets Tax Deferred Expense Other
DeferredTaxAssetsTaxDeferredExpenseOther
1713000 USD
CY2021Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
15751000 USD
CY2020Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
16189000 USD
CY2021Q1 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
38115000 USD
CY2020Q1 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
30685000 USD
CY2021Q1 us-gaap Deferred Tax Liabilities Goodwill And Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
0 USD
CY2020Q1 us-gaap Deferred Tax Liabilities Goodwill And Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
0 USD
CY2021Q1 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
6820000 USD
CY2020Q1 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
6034000 USD
CY2021Q1 smtc Deferred Tax Liabilities Repatriationof Foreign Earnings
DeferredTaxLiabilitiesRepatriationofForeignEarnings
2538000 USD
CY2019Q1 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
18293000 USD
CY2020Q1 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
1549000 USD
CY2020Q1 smtc Deferred Tax Liabilities Repatriationof Foreign Earnings
DeferredTaxLiabilitiesRepatriationofForeignEarnings
4323000 USD
CY2021Q1 smtc Deferred Tax Liabilities Leasing Deferred Liabilities
DeferredTaxLiabilitiesLeasingDeferredLiabilities
3415000 USD
CY2020Q1 smtc Deferred Tax Liabilities Leasing Deferred Liabilities
DeferredTaxLiabilitiesLeasingDeferredLiabilities
2285000 USD
CY2021Q1 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
835000 USD
CY2021Q1 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
13608000 USD
CY2020Q1 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
14191000 USD
CY2021Q1 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
24507000 USD
CY2020Q1 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
16494000 USD
CY2021Q1 smtc Deferred Tax Assets Netof Deferred Tax Liabilities Before Valuation Allowance
DeferredTaxAssetsNetofDeferredTaxLiabilitiesBeforeValuationAllowance
40300000 USD
CY2020Q1 smtc Deferred Tax Assets Netof Deferred Tax Liabilities Before Valuation Allowance
DeferredTaxAssetsNetofDeferredTaxLiabilitiesBeforeValuationAllowance
32700000 USD
CY2021Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
15800000 USD
CY2020Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
16200000 USD
CY2020Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
16189000 USD
CY2019Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
18912000 USD
CY2018Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
41050000 USD
CY2021 smtc Valuation Allowance Additions
ValuationAllowanceAdditions
1208000 USD
CY2020 smtc Valuation Allowance Additions
ValuationAllowanceAdditions
159000 USD
CY2019 smtc Valuation Allowance Additions
ValuationAllowanceAdditions
152000 USD
CY2021 smtc Valuation Allowance Releases
ValuationAllowanceReleases
1646000 USD
CY2020 smtc Valuation Allowance Releases
ValuationAllowanceReleases
2882000 USD
CY2019 smtc Valuation Allowance Releases
ValuationAllowanceReleases
22290000 USD
CY2021Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
15751000 USD
CY2020Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
16189000 USD
CY2019Q1 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
18912000 USD
CY2021 smtc Percentageofuncertaintaxpositionsevaluatingcriteria
Percentageofuncertaintaxpositionsevaluatingcriteria
0.50
CY2020Q1 us-gaap Unrecognized Tax Benefits
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25466000 USD
CY2021 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
400000 USD
CY2020 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
2252000 USD
CY2021 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
2760000 USD
CY2020 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
6850000 USD
CY2021 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
261000 USD
CY2020 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
399000 USD
CY2021 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
1515000 USD
CY2020 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
1530000 USD
CY2021Q1 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
26850000 USD
CY2020Q1 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
25466000 USD
CY2021Q1 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
9700000 USD
CY2020Q1 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
8600000 USD
CY2021Q1 smtc Liability For Uncertain Tax Positions Current And Noncurrent
LiabilityForUncertainTaxPositionsCurrentAndNoncurrent
25501000 USD
CY2020Q1 smtc Liability For Uncertain Tax Positions Current And Noncurrent
LiabilityForUncertainTaxPositionsCurrentAndNoncurrent
24130000 USD
CY2021Q1 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
1000000.0 USD
CY2021 us-gaap Operating Lease Cost
OperatingLeaseCost
4900000 USD
CY2020 us-gaap Operating Lease Cost
OperatingLeaseCost
4820000 USD
CY2021 us-gaap Short Term Lease Cost
ShortTermLeaseCost
1037000 USD
CY2020 us-gaap Short Term Lease Cost
ShortTermLeaseCost
372000 USD
CY2021 us-gaap Sublease Income
SubleaseIncome
132000 USD
CY2020 us-gaap Sublease Income
SubleaseIncome
130000 USD
CY2021 us-gaap Lease Cost
LeaseCost
5805000 USD
CY2020 us-gaap Lease Cost
LeaseCost
5062000 USD
CY2021 us-gaap Operating Lease Payments
OperatingLeasePayments
4909000 USD
CY2020 us-gaap Operating Lease Payments
OperatingLeasePayments
5189000 USD
CY2021 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
9209000 USD
CY2020 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
3366000 USD
CY2021 smtc Right Of Use Asset Write Down
RightOfUseAssetWriteDown
0 USD
CY2020 smtc Right Of Use Asset Write Down
RightOfUseAssetWriteDown
1363000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
5004000 USD
CY2021Q1 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P5Y10M9D
CY2021Q1 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.072
CY2021Q1 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
16337000 USD
CY2020Q1 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
10958000 USD
CY2021Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
3975000 USD
CY2020Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
3273000 USD
CY2021Q1 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
13172000 USD
CY2020Q1 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
8185000 USD
CY2021Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
17147000 USD
CY2020Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
11458000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
3445000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
3032000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2921000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2113000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
4500000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
21015000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
3868000 USD
CY2021Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
17147000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Next Twelve Months
PurchaseObligationDueInNextTwelveMonths
80228000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Second And Third Year
PurchaseObligationDueInSecondAndThirdYear
5038000 USD
CY2021Q1 us-gaap Purchase Obligation
PurchaseObligation
85266000 USD
CY2018Q3 us-gaap Litigation Settlement Amount Awarded From Other Party
LitigationSettlementAmountAwardedFromOtherParty
9000000.0 USD
CY2021 smtc Deferred Compensation Income Expense Including Forfeitures
DeferredCompensationIncomeExpenseIncludingForfeitures
7000000.0 USD
CY2020 smtc Deferred Compensation Income Expense Including Forfeitures
DeferredCompensationIncomeExpenseIncludingForfeitures
6800000 USD
CY2019 smtc Deferred Compensation Income Expense Including Forfeitures
DeferredCompensationIncomeExpenseIncludingForfeitures
1300000 USD
CY2021 smtc Deferred Compensation Gain Loss From Hedging Instrument
DeferredCompensationGainLossFromHedgingInstrument
300000 USD
CY2021 smtc Cash Surrender Value Of Life Insurance Gain Loss
CashSurrenderValueOfLifeInsuranceGainLoss
3300000 USD
CY2020 smtc Cash Surrender Value Of Life Insurance Gain Loss
CashSurrenderValueOfLifeInsuranceGainLoss
3800000 USD
CY2019 smtc Cash Surrender Value Of Life Insurance Gain Loss
CashSurrenderValueOfLifeInsuranceGainLoss
-1800000 USD
CY2021 smtc Numberof Operating Segmentsthat Aggregateinto One Reportable Segment
NumberofOperatingSegmentsthatAggregateintoOneReportableSegment
3 segment
CY2021 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1 segment
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
595117000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
547512000 USD
CY2020 us-gaap Restructuring Charges
RestructuringCharges
2166000 USD
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
627196000 USD
CY2021 us-gaap Gain Loss Related To Litigation Settlement
GainLossRelatedToLitigationSettlement
-1263000 USD
CY2020 us-gaap Gain Loss Related To Litigation Settlement
GainLossRelatedToLitigationSettlement
-1340000 USD
CY2019 us-gaap Gain Loss Related To Litigation Settlement
GainLossRelatedToLitigationSettlement
6137000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
62975000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
44585000 USD
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
70120000 USD
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
595117000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
547512000 USD
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
627196000 USD
CY2020 us-gaap Payments For Restructuring
PaymentsForRestructuring
2937000 USD
CY2020Q1 us-gaap Restructuring Reserve
RestructuringReserve
238000 USD
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
595117000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
547512000 USD
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
627196000 USD
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
595117000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
547512000 USD
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
627196000 USD
CY2021 us-gaap Restructuring Charges
RestructuringCharges
-238000 USD
CY2021Q1 us-gaap Restructuring Reserve
RestructuringReserve
0 USD
CY2021Q1 us-gaap Noncurrent Assets
NoncurrentAssets
130934000 USD
CY2020Q1 us-gaap Noncurrent Assets
NoncurrentAssets
124418000 USD
CY2021 us-gaap Restructuring Charges
RestructuringCharges
-200000 USD
CY2020 us-gaap Restructuring Charges
RestructuringCharges
2200000 USD
CY2019 us-gaap Restructuring Charges
RestructuringCharges
700000 USD
CY2018Q1 us-gaap Restructuring Reserve
RestructuringReserve
4749000 USD
CY2019 us-gaap Restructuring Charges
RestructuringCharges
695000 USD
CY2019 us-gaap Payments For Restructuring
PaymentsForRestructuring
4435000 USD
CY2019Q1 us-gaap Restructuring Reserve
RestructuringReserve
1009000 USD
us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
409200000 USD
CY2021Q1 us-gaap Stock Repurchase Program Remaining Authorized Repurchase Amount1
StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
39200000 USD
CY2021 us-gaap Gain Loss On Oil And Gas Hedging Activity
GainLossOnOilAndGasHedgingActivity
-500000 USD

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