2021 Form 10-K Financial Statement
#000156459022010723 Filed on March 17, 2022
Income Statement
Concept | 2021 | 2020 Q4 | 2020 |
---|---|---|---|
Revenue | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $26.96M | $4.870M | $10.59M |
YoY Change | 154.55% | 290.85% | 176.5% |
% of Gross Profit | |||
Research & Development | $86.78M | $14.57M | $48.18M |
YoY Change | 80.12% | 64.65% | 98.43% |
% of Gross Profit | |||
Depreciation & Amortization | $915.0K | $130.0K | $542.0K |
YoY Change | 68.82% | -40.91% | 41.88% |
% of Gross Profit | |||
Operating Expenses | $113.7M | $19.45M | $58.76M |
YoY Change | 93.55% | 92.67% | 142.03% |
Operating Profit | -$113.7M | -$58.76M | |
YoY Change | 93.55% | 109.05% | |
Interest Expense | |||
YoY Change | |||
% of Operating Profit | |||
Other Income/Expense, Net | $2.041M | $200.0K | $1.834M |
YoY Change | 11.29% | 257.14% | 240.26% |
Pretax Income | -$111.7M | -$19.25M | -$56.93M |
YoY Change | 96.2% | 91.75% | 106.49% |
Income Tax | |||
% Of Pretax Income | |||
Net Earnings | -$111.7M | -$19.25M | -$56.93M |
YoY Change | 96.2% | 91.75% | 106.49% |
Net Earnings / Revenue | |||
Basic Earnings Per Share | -$2.43 | ||
Diluted Earnings Per Share | -$2.426M | -$450.1K | -$4.562M |
COMMON SHARES | |||
Basic Shares Outstanding | 46.05M | ||
Diluted Shares Outstanding | 46.05M |
Balance Sheet
Concept | 2021 | 2020 Q4 | 2020 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $291.2M | $218.3M | $218.3M |
YoY Change | 33.41% | 1055.03% | |
Cash & Equivalents | $31.83M | $218.3M | $218.3M |
Short-Term Investments | $259.4M | ||
Other Short-Term Assets | $3.882M | $2.500M | $2.500M |
YoY Change | 55.28% | 92.31% | |
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | $295.1M | $220.8M | $220.8M |
YoY Change | 33.66% | 991.82% | 993.07% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $5.636M | $2.480M | $2.500M |
YoY Change | 125.44% | 56.25% | |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $4.347M | $300.0K | $300.0K |
YoY Change | 1349.0% | ||
Total Long-Term Assets | $9.983M | $2.781M | $2.800M |
YoY Change | 256.54% | 68.85% | 64.71% |
TOTAL ASSETS | |||
Total Short-Term Assets | $295.1M | $220.8M | $220.8M |
Total Long-Term Assets | $9.983M | $2.781M | $2.800M |
Total Assets | $305.1M | $223.6M | $223.6M |
YoY Change | 36.45% | 922.31% | 921.0% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $7.840M | $3.920M | $3.900M |
YoY Change | 101.03% | 98.58% | 95.0% |
Accrued Expenses | $11.27M | $7.455M | $7.000M |
YoY Change | 61.06% | 186.4% | 204.35% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $0.00 | $0.00 | |
YoY Change | -100.0% | ||
Total Short-Term Liabilities | $19.20M | $11.38M | $11.40M |
YoY Change | 68.43% | 135.26% | 137.5% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Other Long-Term Liabilities | $0.00 | $32.00K | $0.00 |
YoY Change | 540.0% | ||
Total Long-Term Liabilities | $0.00 | $32.00K | $0.00 |
YoY Change | 540.0% | ||
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $19.20M | $11.38M | $11.40M |
Total Long-Term Liabilities | $0.00 | $32.00K | $0.00 |
Total Liabilities | $19.20M | $11.41M | $11.40M |
YoY Change | 68.43% | 135.68% | 137.5% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$107.4M | ||
YoY Change | 112.74% | ||
Common Stock | $319.6M | ||
YoY Change | 29356.68% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $285.9M | $212.2M | $212.2M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $305.1M | $223.6M | $223.6M |
YoY Change | 36.45% | 922.31% | 921.0% |
Cashflow Statement
Concept | 2021 | 2020 Q4 | 2020 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$111.7M | -$19.25M | -$56.93M |
YoY Change | 96.2% | 91.75% | 106.49% |
Depreciation, Depletion And Amortization | $915.0K | $130.0K | $542.0K |
YoY Change | 68.82% | -40.91% | 41.88% |
Cash From Operating Activities | -$83.53M | -$14.85M | -$46.18M |
YoY Change | 80.89% | 5.32% | 79.92% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$2.323M | -$330.0K | $621.0K |
YoY Change | -474.07% | -48.44% | -20.38% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$261.5M | ||
YoY Change | |||
Cash From Investing Activities | -$263.8M | -$330.0K | -$621.0K |
YoY Change | 42380.35% | -48.44% | -20.38% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | $161.4M | ||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 164.9M | -1.310M | 246.2M |
YoY Change | -33.03% | 991.67% | 728.24% |
NET CHANGE | |||
Cash From Operating Activities | -83.53M | -14.85M | -46.18M |
Cash From Investing Activities | -263.8M | -330.0K | -621.0K |
Cash From Financing Activities | 164.9M | -1.310M | 246.2M |
Net Change In Cash | -182.4M | -16.49M | 199.4M |
YoY Change | -191.48% | 10.97% | 5972.78% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$83.53M | -$14.85M | -$46.18M |
Capital Expenditures | -$2.323M | -$330.0K | $621.0K |
Free Cash Flow | -$81.21M | -$14.52M | -$46.80M |
YoY Change | 73.53% | 7.88% | 76.96% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2021Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
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CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
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CY2019 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P9Y2M12D | |
CY2020 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
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CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
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CY2021 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
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CY2021Q2 | dei |
Entity Public Float
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343300000 | |
CY2021 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
161412000 | |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
319605000 | |
CY2021Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
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|
-711000 | |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-107426000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
212183000 | |
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Liabilities And Stockholders Equity
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|
223590000 | |
CY2021 | dei |
Auditor Firm
AuditorFirmId
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42 | |
CY2021 | dei |
Auditor Name
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Ernst & Young LLP | |
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Philadelphia, Pennsylvania | |
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Cash And Cash Equivalents At Carrying Value
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218309000 | |
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Marketable Securities Current
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259405000 | |
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Prepaid Expense And Other Assets Current
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Prepaid Expense And Other Assets Current
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295115000 | |
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220809000 | |
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Restricted Cash
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4044000 | |
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Property Plant And Equipment Net
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3929000 | |
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Property Plant And Equipment Net
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2480000 | |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset
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1707000 | |
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Other Assets
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303000 | |
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Other Assets
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301000 | |
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Assets
Assets
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Assets
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223590000 | |
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Accounts Payable Current
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7840000 | |
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Accounts Payable Current
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3920000 | |
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Accrued Liabilities Current
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9621000 | |
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Accrued Liabilities Current
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19201000 | |
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11375000 | |
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32000 | |
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Liabilities
Liabilities
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19201000 | |
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Liabilities
Liabilities
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Additional Paid In Capital Common Stock
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CY2020 | us-gaap |
Operating Expenses
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Stock Issued During Period Value Employee Stock Purchase Plan
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Earnings Per Share Basic And Diluted
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|
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Weighted Average Number Of Share Outstanding Basic And Diluted
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Net Income Loss
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Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
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Comprehensive Income Net Of Tax
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Payments Of Offering Costs
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Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
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-711000 | |
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Net Income Loss
NetIncomeLoss
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Stockholders Equity
StockholdersEquity
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Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
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CY2020 | prld |
Temporary Equity Stock Converted During Period Value
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Payments Of Offering Costs
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Stock Issued During Period Value New Issues
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Stock Issued During Period Value Share Based Compensation
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Net Income Loss
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|
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Stockholders Equity
StockholdersEquity
|
212183000 | |
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Profit Loss
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|
-111694000 | |
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Profit Loss
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Depreciation Depletion And Amortization
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Depreciation Depletion And Amortization
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Operating Lease Right Of Use Asset Amortization Expense
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-11000 | |
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Share Based Compensation
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|
20931000 | |
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Accretion Amortization Of Discounts And Premiums Investments
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-1364000 | |
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261480000 | |
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Payments Of Stock Issuance Costs
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Repayments Of Long Term Capital Lease Obligations
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3504000 | |
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Proceeds From Stock Options Exercised
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100000 | |
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Proceeds From Stock Plans
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|
272000 | |
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Net Cash Provided By Used In Financing Activities
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164897000 | |
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Net Cash Provided By Used In Financing Activities
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|
246228000 | |
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Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
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|
-182437000 | |
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Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
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199430000 | |
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Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
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218309000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
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|
18879000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
35872000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
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|
218309000 | |
CY2021 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
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|
567000 | |
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Capital Expenditures Incurred But Not Yet Paid
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|
806000 | |
CY2020 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
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|
765000 | |
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Unrealized Gain Loss On Marketable Securities
UnrealizedGainLossOnMarketableSecurities
|
-711000 | |
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Offering Costs In Accrued Expenses
OfferingCostsInAccruedExpenses
|
265000 | |
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Offering Costs In Accounts Payable
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24000 | |
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Nature Of Operations
NatureOfOperations
|
<p style="margin-top:10pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">1. Nature of Operations</p> <p style="margin-top:6pt;margin-bottom:0pt;text-indent:4.57%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Prelude Therapeutics Incorporated (the “Company”) was incorporated in Delaware on February 5, 2016 and is a clinical-stage fully integrated oncology company built on a foundation of drug discovery excellence to deliver novel precision cancer medicines to underserved patients. Since beginning operations, the Company has devoted substantially all its efforts to research and development, conducting preclinical and clinical studies, recruiting management and technical staff, administration, and raising capital.</p> | |
CY2021Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-219100000 | |
CY2021 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<p style="margin-top:18pt;margin-bottom:0pt;text-indent:4.56%;font-weight:bold;font-style:italic;font-family:Times New Roman;font-size:10pt;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="margin-top:6pt;margin-bottom:0pt;text-indent:4.56%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and contingent liabilities at the date of the financial statements and the reported amounts of expenses during the reporting period. Actual results could differ from those estimates.</p> <p style="margin-top:12pt;margin-bottom:0pt;text-indent:4.56%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Estimates and assumptions are periodically reviewed and the effects of the revisions are reflected in the accompanying financial statements in the period they are determined to be necessary. The most significant estimate relates to accrued clinical trial expenses.</p> | |
CY2021 | us-gaap |
Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
|
<p style="margin-top:18pt;margin-bottom:0pt;margin-left:4.56%;text-indent:0%;font-weight:bold;font-style:italic;font-family:Times New Roman;font-size:10pt;text-transform:none;font-variant: normal;">Concentration of Credit Risk</p> <p style="margin-top:6pt;margin-bottom:0pt;text-indent:4.56%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Financial instruments that potentially subject the Company to significant concentrations of credit risk consist of cash, cash equivalents, and marketable securities. The Company maintains deposits in federally insured financial institutions in excess of federally insured limits. The Company has not experienced any losses in such accounts and believes it is not exposed to significant credit risk beyond the normal credit risk associated with commercial banking relationships.</p> | |
CY2021Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
4044000 | |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
31828000 | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
218309000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
35872000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
218309000 | |
CY2021 | us-gaap |
Property Plant And Equipment Depreciation Methods
PropertyPlantAndEquipmentDepreciationMethods
|
Depreciation expense is recognized using the straight-line method over the estimated useful life of the asset, ranging from 5-7 years | |
CY2021Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
4919000 | |
CY2020Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
3614000 | |
CY2021 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
7811090 | |
CY2020 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
8053858 | |
CY2021Q4 | prld |
Offset Accrued Expense And Other Current Liabilities To Eliminate Deferred Rent
OffsetAccruedExpenseAndOtherCurrentLiabilitiesToEliminateDeferredRent
|
64000 | |
CY2021Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
260116000 | |
CY2021Q4 | prld |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Net Of Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainNetOfTax
|
2000 | |
CY2021 | us-gaap |
Lessee Operating Lease Option To Extend
LesseeOperatingLeaseOptionToExtend
|
This option to extend was not recognized as part of the Company’s measurement of the right-of-use asset and operating lease liability as of December 31, 2021 | |
CY2021 | prld |
Operating Lease Estimated Incremental Borrowing Rate Percent
OperatingLeaseEstimatedIncrementalBorrowingRatePercent
|
0.100 | |
CY2021Q4 | prld |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Net Of Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossNetOfTax
|
713000 | |
CY2021Q4 | us-gaap |
Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
259405000 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
|
25 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
221800000 | |
CY2021Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
5927000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
3563000 | |
CY2021Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
1998000 | |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
1083000 | |
CY2021Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
3929000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
2480000 | |
CY2021Q4 | prld |
Accrued Research And Development Liabilities Current
AccruedResearchAndDevelopmentLiabilitiesCurrent
|
4615000 | |
CY2020Q4 | prld |
Accrued Research And Development Liabilities Current
AccruedResearchAndDevelopmentLiabilitiesCurrent
|
3421000 | |
CY2021Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
87000 | |
CY2020Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
420000 | |
CY2021Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
9621000 | |
CY2020Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
7455000 | |
CY2021 | prld |
Non Cancellable Lease Period
NonCancellableLeasePeriod
|
P12M | |
CY2021 | prld |
Lease Commencement Date
LeaseCommencementDate
|
2021-07-01 | |
CY2021 | us-gaap |
Lease Expiration Date1
LeaseExpirationDate1
|
2022-06-30 | |
CY2021 | us-gaap |
Operating Lease Expense
OperatingLeaseExpense
|
1800000 | |
CY2020 | us-gaap |
Operating Lease Expense
OperatingLeaseExpense
|
1200000 | |
CY2021 | us-gaap |
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
|
1 | |
CY2021 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
|
0.03 | |
CY2021 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
500000 | |
CY2021Q4 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
13200000 | |
CY2020 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
0 | |
CY2021 | prld |
Number Of Equity Incentive Plans
NumberOfEquityIncentivePlans
|
2 | |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
11.35 | |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
0.99 | |
CY2020 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
1.37 | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
8.46 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
2600231 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
31.14 | |
CY2021 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
995950 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
3.52 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
1263890 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
19.79 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
7179482 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
15.36 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
2057975 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
6.99 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
25100000 | |
CY2021Q4 | us-gaap |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
|
7179482 | |
CY2021Q4 | us-gaap |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
|
2057975 | |
CY2020 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
17500000 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.077 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.065 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.035 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.012 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.058 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.044 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.380 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.307 | |
CY2021 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0 | |
CY2020 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0 | |
CY2021 | us-gaap |
Tax Credit Carryforward Description
TaxCreditCarryforwardDescription
|
The NOL and tax credit carryforwards are subject to review and possible adjustment by the Internal Revenue Service and state tax authorities. NOL and tax credit carryforwards may become subject to an annual limitation in the event of certain cumulative changes in the ownership interest of significant stockholders over a three year period in excess of 50%, as defined under Sections 382 and 383 of the Internal Revenue Code, respectively, as well as similar state provisions. | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
0 | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
|
0 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Expense
UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense
|
0 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
|
0 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
60495000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
28283000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
11240000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
4753000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
2448000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
33000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
|
1290000 | |
CY2021Q4 | prld |
Deferred Tax Assets Tax Deferred Expense Lease Liabilities
DeferredTaxAssetsTaxDeferredExpenseLeaseLiabilities
|
485000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
75958000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
33069000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
75371000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
32899000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
587000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
170000 | |
CY2021Q4 | prld |
Deferred Tax Liabilities Right Of Use Assets
DeferredTaxLiabilitiesRightOfUseAssets
|
476000 | |
CY2021Q4 | prld |
Deferred Tax Liabilities Depreciation
DeferredTaxLiabilitiesDepreciation
|
111000 | |
CY2020Q4 | prld |
Deferred Tax Liabilities Depreciation
DeferredTaxLiabilitiesDepreciation
|
170000 | |
CY2021Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
587000 | |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
170000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
0 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
0 | |
CY2021 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
42500000 |