2021 Q4 Form 10-Q Financial Statement
#000156459021055843 Filed on November 10, 2021
Income Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
Revenue | $10.65M | $8.517M | $17.82M |
YoY Change | 28.7% | -52.21% | 45.17% |
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $15.76M | $16.59M | $9.080M |
YoY Change | 51.86% | 82.7% | 11.82% |
% of Gross Profit | |||
Research & Development | $29.93M | $26.60M | $19.36M |
YoY Change | 31.61% | 37.4% | 14.58% |
% of Gross Profit | |||
Depreciation & Amortization | $1.315M | $1.118M | $970.0K |
YoY Change | 12.39% | 15.26% | -21.14% |
% of Gross Profit | |||
Operating Expenses | $45.69M | $43.19M | $19.36M |
YoY Change | 37.95% | 123.08% | -22.59% |
Operating Profit | -$34.67M | ||
YoY Change | |||
Interest Expense | -$3.089M | $3.772M | $27.76M |
YoY Change | -91.1% | -86.41% | -15522.22% |
% of Operating Profit | |||
Other Income/Expense, Net | |||
YoY Change | |||
Pretax Income | -$38.13M | -$30.90M | $17.14M |
YoY Change | -35.97% | -280.29% | -232.77% |
Income Tax | |||
% Of Pretax Income | |||
Net Earnings | -$38.13M | -$30.90M | $17.14M |
YoY Change | -35.97% | -280.3% | -232.74% |
Net Earnings / Revenue | -357.85% | -362.83% | 96.16% |
Basic Earnings Per Share | -$0.67 | $0.46 | |
Diluted Earnings Per Share | -$823.5K | -$0.67 | $0.45 |
COMMON SHARES | |||
Basic Shares Outstanding | 46.27M | 46.16M | 36.89M |
Diluted Shares Outstanding | 46.16M | 37.88M |
Balance Sheet
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $197.9M | $229.7M | $281.2M |
YoY Change | -46.23% | -18.31% | 124.6% |
Cash & Equivalents | $30.41M | $30.71M | $64.37M |
Short-Term Investments | $167.5M | $199.0M | $216.9M |
Other Short-Term Assets | $8.123M | $8.698M | $3.600M |
YoY Change | 80.51% | 141.61% | 24.14% |
Inventory | |||
Prepaid Expenses | |||
Receivables | $12.45M | $12.33M | $7.500M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $218.5M | $250.7M | $292.3M |
YoY Change | -42.22% | -14.22% | 115.61% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $22.55M | $53.45M | $11.90M |
YoY Change | 74.33% | 349.14% | 39.64% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $68.78M | $64.28M | $0.00 |
YoY Change | -100.0% | ||
Other Assets | $1.655M | $3.016M | $3.000M |
YoY Change | -22.01% | 0.53% | 27.61% |
Total Long-Term Assets | $122.9M | $120.7M | $14.90M |
YoY Change | 671.5% | 710.36% | -58.74% |
TOTAL ASSETS | |||
Total Short-Term Assets | $218.5M | $250.7M | $292.3M |
Total Long-Term Assets | $122.9M | $120.7M | $14.90M |
Total Assets | $341.4M | $371.5M | $307.2M |
YoY Change | -13.37% | 20.92% | 78.94% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $11.33M | $11.17M | $4.900M |
YoY Change | 104.31% | 128.02% | 7.72% |
Accrued Expenses | $11.42M | $9.932M | $5.900M |
YoY Change | 29.4% | 68.34% | 27.48% |
Deferred Revenue | $5.496M | ||
YoY Change | -62.36% | ||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $9.375M | $6.250M | $0.00 |
YoY Change | -100.0% | ||
Total Short-Term Liabilities | $41.74M | $35.46M | $29.90M |
YoY Change | 41.01% | 18.58% | -16.62% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $15.74M | $18.71M | $24.40M |
YoY Change | -35.88% | -23.3% | 343.64% |
Other Long-Term Liabilities | $146.0K | $33.72M | $8.800M |
YoY Change | -69.65% | 283.22% | 6721.71% |
Total Long-Term Liabilities | $15.88M | $52.44M | $33.20M |
YoY Change | -36.53% | 57.94% | 489.8% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $41.74M | $35.46M | $29.90M |
Total Long-Term Liabilities | $15.88M | $52.44M | $33.20M |
Total Liabilities | $88.84M | $87.89M | $63.10M |
YoY Change | 43.15% | 39.29% | 2.15% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$333.4M | -$295.3M | -$168.3M |
YoY Change | 46.31% | 75.46% | -6.99% |
Common Stock | $586.3M | ||
YoY Change | 4.73% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $252.6M | $283.6M | $244.1M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $341.4M | $371.5M | $307.2M |
YoY Change | -13.37% | 20.92% | 78.94% |
Cashflow Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$38.13M | -$30.90M | $17.14M |
YoY Change | -35.97% | -280.3% | -232.74% |
Depreciation, Depletion And Amortization | $1.315M | $1.118M | $970.0K |
YoY Change | 12.39% | 15.26% | -21.14% |
Cash From Operating Activities | -$21.58M | -$24.41M | -$17.69M |
YoY Change | 14.3% | 37.96% | 9.74% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$2.537M | -$4.997M | -$2.970M |
YoY Change | 55.64% | 68.25% | 350.0% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $23.32M | $2.755M | $3.270M |
YoY Change | 33.78% | -15.75% | -68.8% |
Cash From Investing Activities | $20.78M | -$2.242M | $300.0K |
YoY Change | 31.53% | -847.33% | -96.95% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 506.0K | 963.0K | 17.27M |
YoY Change | -99.65% | -94.42% | -1641.96% |
NET CHANGE | |||
Cash From Operating Activities | -21.58M | -24.41M | -17.69M |
Cash From Investing Activities | 20.78M | -2.242M | 300.0K |
Cash From Financing Activities | 506.0K | 963.0K | 17.27M |
Net Change In Cash | -293.0K | -25.69M | -120.0K |
YoY Change | -100.21% | 21304.17% | -98.38% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$21.58M | -$24.41M | -$17.69M |
Capital Expenditures | -$2.537M | -$4.997M | -$2.970M |
Free Cash Flow | -$19.04M | -$19.41M | -$14.72M |
YoY Change | 10.39% | 31.85% | -4.79% |
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12786000 | ||
stro |
Payments To Acquire Equipment And Leasehold Improvements
PaymentsToAcquireEquipmentAndLeaseholdImprovements
|
5504000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-118096000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-15203000 | ||
us-gaap |
Proceeds From Issuance Initial Public Offering
ProceedsFromIssuanceInitialPublicOffering
|
115438000 | ||
us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
7188000 | ||
us-gaap |
Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
|
25000000 | ||
us-gaap |
Repayments Of Debt
RepaymentsOfDebt
|
10000000 | ||
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1972000 | ||
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
172000 | ||
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
987000 | ||
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
314000 | ||
us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
1765000 | ||
us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
1285000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2750000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
124393000 | ||
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-175445000 | ||
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
60267000 | ||
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
207024000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
4975000 | |
CY2021Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
31579000 | |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
65242000 | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
1536000 | ||
us-gaap |
Interest Paid Net
InterestPaidNet
|
1165000 | ||
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
2165000 | ||
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
11000 | ||
stro |
Embedded Interest Associated With Program Fees
EmbeddedInterestAssociatedWithProgramFees
|
561000 | ||
stro |
Embedded Interest Associated With Program Fees
EmbeddedInterestAssociatedWithProgramFees
|
1544000 | ||
stro |
Warrants Issued To Lenders
WarrantsIssuedToLenders
|
619000 | ||
stro |
Remeasurement Of Operating Lease Right Of Use Assets For Lease Modification
RemeasurementOfOperatingLeaseRightOfUseAssetsForLeaseModification
|
4227000 | ||
us-gaap |
Nature Of Operations
NatureOfOperations
|
<p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Arial;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">1. Organization and Principal Activities</p> <p style="margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-style:italic;font-family:Arial;font-size:10pt;text-transform:none;font-variant: normal;">Description of Business </p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:3.33%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Sutro Biopharma, Inc. (the “Company”), is a clinical stage drug discovery, development and manufacturing company focused on leveraging its integrated cell-free protein synthesis and site-specific conjugation platform, XpressCF<sup style="font-size:85%;line-height:120%;vertical-align:top">®</sup>, to create a broad variety of optimally designed, next-generation protein therapeutics, initially for cancer and autoimmune disorders. The Company was incorporated on April 21, 2003 and is headquartered in South San Francisco, California. </p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:3.33%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company operates in one business segment, the development of biopharmaceutical products. </p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:0%;font-weight:bold;font-style:italic;font-size:10pt;font-family:Arial;text-transform:none;font-variant: normal;">Liquidity</p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:3.33%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company has incurred significant losses and has negative cash flows from operations. As of September 30, 2021, the Company had an accumulated deficit of $295.3 million. Management expects to continue to incur additional substantial losses in the foreseeable future as a result of the Company’s research and development and other operational activities. </p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:3.33%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">As of September 30, 2021, the Company had unrestricted cash, cash equivalents and marketable securities of $254.2 million, which is available to fund future operations. The Company will need to raise additional capital to support the completion of its research and development activities and to support its operations.</p> <p style="margin-bottom:0pt;margin-top:12pt;text-indent:3.33%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company believes that its unrestricted cash, cash equivalents and marketable securities as of September 30, 2021 will enable the Company to maintain its operations for a period of at least 12 months following the filing date of its financial statements. </p> | ||
dei |
Entity Incorporation Date Of Incorporation
EntityIncorporationDateOfIncorporation
|
2003-04-21 | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
South San Francisco | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
CA | ||
us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
1 | ||
CY2021Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-295300000 | |
CY2021Q3 | stro |
Unrestricted Cash Cash Equivalents And Marketable Securities At Carrying Value
UnrestrictedCashCashEquivalentsAndMarketableSecuritiesAtCarryingValue
|
254200000 | |
CY2021Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
253648000 | |
CY2021Q1 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
2900000 | |
CY2021Q1 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
29700000 | |
CY2021Q1 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
27800000 | |
CY2021Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
30707000 | |
CY2020Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
64370000 | |
CY2021Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
872000 | |
CY2020Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
872000 | |
CY2021Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
31579000 | |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
65242000 | |
CY2020Q3 | us-gaap |
Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
|
100000 | |
us-gaap |
Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
|
300000 | ||
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
324973000 | |
CY2021Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
16000 | |
CY2021Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
46000 | |
CY2021Q3 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
253618000 | |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
324845000 | |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
131000 | |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
3000 | |
CY2021Q3 | us-gaap |
Marketable Securities Noncurrent
MarketableSecuritiesNoncurrent
|
64300000 | |
CY2020Q4 | us-gaap |
Marketable Securities Noncurrent
MarketableSecuritiesNoncurrent
|
0 | |
CY2021Q3 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
85700000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
14700000 | |
CY2021Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
46000 | |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
3000 | |
CY2021Q3 | us-gaap |
Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings
OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings
|
0 | |
CY2020Q3 | us-gaap |
Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings
OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings
|
0 | |
us-gaap |
Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings
OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings
|
0 | ||
us-gaap |
Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings
OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings
|
0 | ||
CY2021Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
0 | |
CY2021Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
7800000 | |
CY2021Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P12M | |
CY2020Q4 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
200000 | |
CY2021Q3 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
200000 | |
CY2021Q3 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
700000 | |
us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
1900000 | ||
CY2021Q3 | us-gaap |
Debt Instrument Interest Rate During Period
DebtInstrumentInterestRateDuringPeriod
|
0.0807 | |
CY2021Q3 | us-gaap |
Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
|
100000 | |
us-gaap |
Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
|
400000 | ||
CY2020Q3 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
700000 | |
us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
1700000 | ||
CY2020Q3 | us-gaap |
Debt Instrument Interest Rate During Period
DebtInstrumentInterestRateDuringPeriod
|
0.0807 | |
us-gaap |
Debt Instrument Interest Rate During Period
DebtInstrumentInterestRateDuringPeriod
|
0.0807 | ||
us-gaap |
Debt Instrument Interest Rate During Period
DebtInstrumentInterestRateDuringPeriod
|
0.0808 | ||
CY2020Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
5183000 | |
CY2021Q3 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2266000 | |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
6396000 | ||
CY2021Q3 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
22000 | |
us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
73000 | ||
CY2021Q3 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
754000 | |
us-gaap |
Variable Lease Cost
VariableLeaseCost
|
1513000 | ||
CY2021Q3 | us-gaap |
Lease Cost
LeaseCost
|
3042000 | |
us-gaap |
Lease Cost
LeaseCost
|
7982000 | ||
us-gaap |
Operating Lease Expense
OperatingLeaseExpense
|
6400000 | ||
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
4000000.0 | ||
CY2021Q3 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P5Y10M24D | |
CY2021Q3 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.108 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
2142000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
1643000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
8002000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
9219000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
9533000 | |
CY2021Q3 | stro |
Lessee Operating Sublease Liability Payments Due After Year Four
LesseeOperatingSubleaseLiabilityPaymentsDueAfterYearFour
|
17282000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
47821000 | |
CY2021Q3 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
14303000 | |
CY2021Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
33518000 | |
CY2021Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
1445000 | |
CY2021Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
32073000 | |
stro |
Potential Financial Benefit Base Rent Abatement
PotentialFinancialBenefitBaseRentAbatement
|
5200000 | ||
CY2020Q4 | us-gaap |
Deferred Rent Credit Noncurrent
DeferredRentCreditNoncurrent
|
1300000 | |
CY2020Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
5742000 | |
CY2020Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
6310000 | |
CY2020Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
7476000 | |
CY2020Q4 | stro |
Operating Leases Future Minimum Payments Due In Five Years And Thereafter
OperatingLeasesFutureMinimumPaymentsDueInFiveYearsAndThereafter
|
24034000 | |
CY2020 | stro |
Potential Financial Benefit Base Rent Abatement
PotentialFinancialBenefitBaseRentAbatement
|
5200000 | |
CY2020Q3 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
900000 | |
us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
2700000 | ||
us-gaap |
Common Stock Voting Rights
CommonStockVotingRights
|
one vote per share | ||
CY2021Q3 | us-gaap |
Common Stock Capital Shares Reserved For Future Issuance
CommonStockCapitalSharesReservedForFutureIssuance
|
11304520 | |
CY2020Q4 | us-gaap |
Common Stock Capital Shares Reserved For Future Issuance
CommonStockCapitalSharesReservedForFutureIssuance
|
8331103 | |
CY2021Q3 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
10000000 | |
CY2020Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
10000000 | |
CY2021Q3 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.001 | |
CY2020Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.001 | |
CY2020Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | |
CY2021Q3 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | |
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
100000 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
2300000 | ||
CY2020Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
48000 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
100000 | ||
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
13.21 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
14.35 | ||
CY2020Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
5.69 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
5.09 | ||
CY2021Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
6495000 | |
CY2020Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
3112000 | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
16354000 | ||
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
257834 | ||
CY2020 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
257834 | |
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
4445 | |
CY2021Q3 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
|
4445 | |
CY2020Q4 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
|
8890 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
266724 | ||
CY2020 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
266724 | |
CY2021Q3 | stro |
Liability Attributable To Call Option Plan
LiabilityAttributableToCallOptionPlan
|
182000 | |
CY2020Q4 | stro |
Liability Attributable To Call Option Plan
LiabilityAttributableToCallOptionPlan
|
109000 | |
CY2021Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-30902000 | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
17139000 | |
CY2021Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46162544 | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
36887266 | |
CY2021Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46162544 | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
37877552 | |
CY2021Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.67 | |
CY2020Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.46 | |
CY2021Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.67 | |
CY2020Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.45 | |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
8956281 |