$GRTX
Galera Therapeutics, Inc.

2024 Q1 Form 10-K Financial Statement

#000095017024037614 Filed on March 28, 2024

View on sec.gov

Income Statement

Concept 2024 Q1 2023 Q4 2023
Revenue $0.00 $0.00 $0.00
YoY Change
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin $3.089M $1.987M $22.84M
YoY Change -53.26% -60.43% 12.97%
% of Gross Profit
Research & Development $1.488M $3.189M $24.12M
YoY Change -79.54% -60.81% -22.24%
% of Gross Profit
Depreciation & Amortization $9.000K $219.0K $259.0K
YoY Change -55.0% 742.31% 159.0%
% of Gross Profit
Operating Expenses $1.488M $5.176M $46.95M
YoY Change -79.54% -60.66% 51.4%
Operating Profit -$4.577M -$49.26M
YoY Change -67.03% -3.84%
Interest Expense $0.00 -$411.0K -$9.822M
YoY Change -100.0% -86.63% -184.88%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income -$4.381M -$5.587M -$59.08M
YoY Change -75.26% -65.64% -5.15%
Income Tax $0.00
% Of Pretax Income
Net Earnings -$4.381M -$5.587M -$59.08M
YoY Change -75.26% -65.49% -5.05%
Net Earnings / Revenue
Basic Earnings Per Share -$0.08
Diluted Earnings Per Share -$0.08 -$0.10 -$1.33
COMMON SHARES
Basic Shares Outstanding 54.39M 54.39M
Diluted Shares Outstanding 54.39M

Balance Sheet

Concept 2024 Q1 2023 Q4 2023
SHORT-TERM ASSETS
Cash & Short-Term Investments $13.47M $18.26M $18.26M
YoY Change -71.8% -42.22% -42.22%
Cash & Equivalents $13.47M $18.26M $18.26M
Short-Term Investments $0.00 $0.00
Other Short-Term Assets $1.720M $3.372M $3.372M
YoY Change -73.51% -51.4% -51.4%
Inventory
Prepaid Expenses $421.0K $1.450M
Receivables
Other Receivables
Total Short-Term Assets $15.19M $21.63M $21.63M
YoY Change -72.0% -43.87% -43.87%
LONG-TERM ASSETS
Property, Plant & Equipment $62.00K $1.283M $1.283M
YoY Change -85.17% 192.92% 166.74%
Goodwill $881.0K $881.0K
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $90.00K $90.00K $90.00K
YoY Change -95.3% -95.22% -95.22%
Total Long-Term Assets $4.465M $4.512M $4.512M
YoY Change -18.39% -17.98% -17.98%
TOTAL ASSETS
Total Short-Term Assets $15.19M $21.63M $21.63M
Total Long-Term Assets $4.465M $4.512M $4.512M
Total Assets $19.65M $26.14M $26.14M
YoY Change -67.09% -40.64% -40.64%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $1.046M $1.375M $1.375M
YoY Change -82.38% -61.6% -61.6%
Accrued Expenses $831.0K $3.582M $3.582M
YoY Change -88.66% -63.28% -63.44%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $2.013M $4.957M $4.957M
YoY Change -84.83% -62.95% -62.95%
LONG-TERM LIABILITIES
Long-Term Debt $151.0M $151.0M $151.0M
YoY Change 5.0% 8.17% 8.17%
Other Long-Term Liabilities $1.077M $1.117M $1.117M
YoY Change
Total Long-Term Liabilities $152.1M $152.2M $152.2M
YoY Change 5.75% 8.97% 8.97%
TOTAL LIABILITIES
Total Short-Term Liabilities $2.013M $4.957M $4.957M
Total Long-Term Liabilities $152.1M $152.2M $152.2M
Total Liabilities $154.3M $157.3M $157.3M
YoY Change -1.9% 2.68% 2.68%
SHAREHOLDERS EQUITY
Retained Earnings -$441.8M -$437.4M
YoY Change 11.57% 15.62%
Common Stock $307.1M $306.2M
YoY Change 2.91% 13.77%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity -$134.7M -$131.2M -$131.2M
YoY Change
Total Liabilities & Shareholders Equity $19.65M $26.14M $26.14M
YoY Change -67.09% -40.64% -40.64%

Cashflow Statement

Concept 2024 Q1 2023 Q4 2023
OPERATING ACTIVITIES
Net Income -$4.381M -$5.587M -$59.08M
YoY Change -75.26% -65.49% -5.05%
Depreciation, Depletion And Amortization $9.000K $219.0K $259.0K
YoY Change -55.0% 742.31% 159.0%
Cash From Operating Activities -$4.791M -$9.918M -$44.85M
YoY Change -58.93% -28.88% 3.27%
INVESTING ACTIVITIES
Capital Expenditures $9.000K $59.00K
YoY Change 136.0%
Acquisitions
YoY Change
Other Investing Activities $0.00 $3.982M $27.35M
YoY Change -100.0% 43.29% 13.88%
Cash From Investing Activities $0.00 $3.973M $27.29M
YoY Change -100.0% 42.97% 13.75%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $29.49M
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 0.000 -234.0K 31.50M
YoY Change -100.0% -108.66% 709.87%
NET CHANGE
Cash From Operating Activities -4.791M -9.918M -44.85M
Cash From Investing Activities 0.000 3.973M 27.29M
Cash From Financing Activities 0.000 -234.0K 31.50M
Net Change In Cash -4.791M -6.179M 13.94M
YoY Change -122.37% -27.0% -189.69%
FREE CASH FLOW
Cash From Operating Activities -$4.791M -$9.918M -$44.85M
Capital Expenditures $9.000K $59.00K
Free Cash Flow -$9.927M -$44.91M
YoY Change -28.81% 3.35%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2023 dei Entity Central Index Key
EntityCentralIndexKey
0001563577
CY2023 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2023 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2023 dei Amendment Flag
AmendmentFlag
false
CY2023Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2022Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2023 dei Document Type
DocumentType
10-K
CY2023 dei Document Annual Report
DocumentAnnualReport
true
CY2023 dei Document Period End Date
DocumentPeriodEndDate
2023-12-31
CY2023 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2023
CY2023 dei Document Transition Report
DocumentTransitionReport
false
CY2023 dei Entity File Number
EntityFileNumber
001-39114
CY2023 dei Entity Registrant Name
EntityRegistrantName
Galera Therapeutics, Inc.
CY2023 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2023 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
46-1454898
CY2023 dei Entity Address Address Line1
EntityAddressAddressLine1
P.O. Box 134
CY2023 dei Entity Address City Or Town
EntityAddressCityOrTown
Malvern
CY2023 dei Entity Address State Or Province
EntityAddressStateOrProvince
PA
CY2023 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
19355
CY2023 dei City Area Code
CityAreaCode
610
CY2023 dei Local Phone Number
LocalPhoneNumber
725-1500
CY2023 dei Security12b Title
Security12bTitle
Common Stock,$0.001 par value per share
CY2023 dei Trading Symbol
TradingSymbol
GRTX
CY2023 dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2023 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
No
CY2023 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2023 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2023 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2023 dei Entity Filer Category
EntityFilerCategory
Non-accelerated Filer
CY2023 dei Entity Small Business
EntitySmallBusiness
true
CY2023 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
true
CY2023 dei Entity Ex Transition Period
EntityExTransitionPeriod
true
CY2023 dei Icfr Auditor Attestation Flag
IcfrAuditorAttestationFlag
false
CY2023 dei Document Fin Stmt Error Correction Flag
DocumentFinStmtErrorCorrectionFlag
false
CY2023 dei Entity Shell Company
EntityShellCompany
false
CY2023Q2 dei Entity Public Float
EntityPublicFloat
129800000
CY2024Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
54392170
CY2023 dei Auditor Name
AuditorName
KPMG LLP
CY2023 dei Auditor Location
AuditorLocation
Philadelphia, Pennsylvania
CY2023Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
18257000
CY2022Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
4266000
CY2023Q4 us-gaap Short Term Investments
ShortTermInvestments
0
CY2022Q4 us-gaap Short Term Investments
ShortTermInvestments
27331000
CY2023Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
0
CY2022Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
50000
CY2023Q4 grtx Refundable Pdufa Fee
RefundablePdufaFee
0
CY2022Q4 grtx Refundable Pdufa Fee
RefundablePdufaFee
3242000
CY2023Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
3372000
CY2022Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
3646000
CY2023Q4 us-gaap Assets Current
AssetsCurrent
21629000
CY2022Q4 us-gaap Assets Current
AssetsCurrent
38535000
CY2023Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
71000
CY2022Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
438000
CY2023Q4 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
2258000
CY2022Q4 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
2258000
CY2023Q4 us-gaap Goodwill
Goodwill
881000
CY2022Q4 us-gaap Goodwill
Goodwill
881000
CY2023Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
1212000
CY2022Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
43000
CY2023Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
90000
CY2022Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
1881000
CY2023Q4 us-gaap Assets
Assets
26141000
CY2022Q4 us-gaap Assets
Assets
44036000
CY2023Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
1375000
CY2022Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
3581000
CY2023Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
3449000
CY2022Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
9754000
CY2023Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
133000
CY2022Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
44000
CY2023Q4 us-gaap Liabilities Current
LiabilitiesCurrent
4957000
CY2022Q4 us-gaap Liabilities Current
LiabilitiesCurrent
13379000
CY2023Q4 us-gaap Royalty Guarantees Commitments Amount
RoyaltyGuaranteesCommitmentsAmount
151049000
CY2022Q4 us-gaap Royalty Guarantees Commitments Amount
RoyaltyGuaranteesCommitmentsAmount
139635000
CY2023Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
1117000
CY2022Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
0
CY2023Q4 us-gaap Deferred Tax Liabilities Derivatives
DeferredTaxLiabilitiesDerivatives
203000
CY2022Q4 us-gaap Deferred Tax Liabilities Derivatives
DeferredTaxLiabilitiesDerivatives
203000
CY2023Q4 us-gaap Liabilities
Liabilities
157326000
CY2022Q4 us-gaap Liabilities
Liabilities
153217000
CY2023Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2022Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2022Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
10000000
CY2023Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
10000000
CY2022Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2022Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2023Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2023Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2023Q4 us-gaap Preferred Stock Value
PreferredStockValue
0
CY2022Q4 us-gaap Preferred Stock Value
PreferredStockValue
0
CY2022Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2023Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2022Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
200000000
CY2023Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
200000000
CY2023Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
54392170
CY2023Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
54392170
CY2022Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
28510066
CY2022Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
28510066
CY2023Q4 us-gaap Common Stock Value
CommonStockValue
54000
CY2022Q4 us-gaap Common Stock Value
CommonStockValue
28000
CY2023Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
306167000
CY2022Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
269137000
CY2023Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
0
CY2022Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-22000
CY2023Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-437406000
CY2022Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-378324000
CY2023Q4 us-gaap Stockholders Equity
StockholdersEquity
-131185000
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
-109181000
CY2023Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
26141000
CY2022Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
44036000
CY2023 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
24115000
CY2022 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
31012000
CY2023 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
22836000
CY2022 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
20214000
CY2023 us-gaap Other Restructuring Costs
OtherRestructuringCosts
2309000
CY2022 us-gaap Other Restructuring Costs
OtherRestructuringCosts
0
CY2023 us-gaap Operating Income Loss
OperatingIncomeLoss
-49260000
CY2022 us-gaap Operating Income Loss
OperatingIncomeLoss
-51226000
CY2023 us-gaap Investment Income Interest
InvestmentIncomeInterest
1595000
CY2022 us-gaap Investment Income Interest
InvestmentIncomeInterest
506000
CY2023 us-gaap Interest Expense
InterestExpense
11414000
CY2022 us-gaap Interest Expense
InterestExpense
11571000
CY2023 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-3000
CY2022 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-1000
CY2023 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-59082000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-62292000
CY2023 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
0
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
70000
CY2023 us-gaap Net Income Loss
NetIncomeLoss
-59082000
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-62222000
CY2023 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-1.33
CY2023 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-1.33
CY2022 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-2.3
CY2022 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-2.3
CY2023 us-gaap Weighted Average Limited Partnership Units Outstanding
WeightedAverageLimitedPartnershipUnitsOutstanding
44549285
CY2023 us-gaap Weighted Average Limited Partnership Units Outstanding Diluted
WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
44549285
CY2022 us-gaap Weighted Average Limited Partnership Units Outstanding
WeightedAverageLimitedPartnershipUnitsOutstanding
27086664
CY2022 us-gaap Weighted Average Limited Partnership Units Outstanding Diluted
WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
27086664
CY2023 us-gaap Net Income Loss
NetIncomeLoss
-59082000
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-62222000
CY2023 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
22000
CY2022 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
-8000
CY2023 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-59060000
CY2022 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-62230000
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
-58004000
CY2022 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
7164000
CY2022 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
81000
CY2022 grtx Sale Of Shares Under Open Market Sale Agrrement
SaleOfSharesUnderOpenMarketSaleAgrrement
3808000
CY2022 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
-8000
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-62222000
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
-109181000
CY2023 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
5560000
CY2023 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
188000
CY2023 grtx Stock Issued During Period Value Common Stock Warrants Exercised1
StockIssuedDuringPeriodValueCommonStockWarrantsExercised1
2009000
CY2023 grtx Common Stock Issuance Costs
CommonStockIssuanceCosts
2403000
CY2023 us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
27598000
CY2023 grtx Sale Of Shares Under Open Market Sale Agrrement
SaleOfSharesUnderOpenMarketSaleAgrrement
1701000
CY2023 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
22000
CY2023 us-gaap Net Income Loss
NetIncomeLoss
-59082000
CY2023Q4 us-gaap Stockholders Equity
StockholdersEquity
-131185000
CY2023 us-gaap Profit Loss
ProfitLoss
-59082000
CY2022 us-gaap Profit Loss
ProfitLoss
-62222000
CY2023 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
259000
CY2022 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
114000
CY2023 us-gaap Paid In Kind Interest
PaidInKindInterest
11414000
CY2022 us-gaap Paid In Kind Interest
PaidInKindInterest
11571000
CY2023 us-gaap Share Based Compensation
ShareBasedCompensation
5560000
CY2022 us-gaap Share Based Compensation
ShareBasedCompensation
7164000
CY2023 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
72000
CY2022 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
0
CY2023 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-0
CY2022 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-70000
CY2023 grtx Refundable Pdufa Fees
RefundablePdufaFees
3242000
CY2022 grtx Refundable Pdufa Fees
RefundablePdufaFees
-3242000
CY2023 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-514000
CY2022 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-2529000
CY2023 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-1932000
CY2022 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-330000
CY2023 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-2206000
CY2022 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-1463000
CY2023 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-6305000
CY2022 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
2121000
CY2023 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
104000
CY2022 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
258000
CY2023 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-44848000
CY2022 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-43426000
CY2023 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
22643000
CY2022 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
59891000
CY2023 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
49995000
CY2022 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
83910000
CY2023 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
59000
CY2022 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
25000
CY2023 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
27293000
CY2022 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
23994000
CY2023 grtx Proceeds From Sale Of Common Stock And Common Stock Warrants In Registered Direct Offering
ProceedsFromSaleOfCommonStockAndCommonStockWarrantsInRegisteredDirectOffering
27598000
CY2022 grtx Proceeds From Sale Of Common Stock And Common Stock Warrants In Registered Direct Offering
ProceedsFromSaleOfCommonStockAndCommonStockWarrantsInRegisteredDirectOffering
0
CY2023 us-gaap Proceeds From Issuance Initial Public Offering
ProceedsFromIssuanceInitialPublicOffering
1701000
CY2022 us-gaap Proceeds From Issuance Initial Public Offering
ProceedsFromIssuanceInitialPublicOffering
3808000
CY2023 grtx Proceeds From The Exercise Of Common Stock Warrants
ProceedsFromTheExerciseOfCommonStockWarrants
2009000
CY2022 grtx Proceeds From The Exercise Of Common Stock Warrants
ProceedsFromTheExerciseOfCommonStockWarrants
0
CY2023 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
188000
CY2022 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
81000
CY2023 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
31496000
CY2022 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
3889000
CY2023 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
13941000
CY2022 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-15543000
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
4316000
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
19859000
CY2023Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
18257000
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
4316000
CY2023 us-gaap Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
1310000
CY2022 us-gaap Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
0
CY2023 grtx Sale Of Property And Equipment In Exchange For Prepaid Future Services
SaleOfPropertyAndEquipmentInExchangeForPrepaidFutureServices
240000
CY2022 grtx Sale Of Property And Equipment In Exchange For Prepaid Future Services
SaleOfPropertyAndEquipmentInExchangeForPrepaidFutureServices
0
CY2023Q3 grtx Number Of Reduction In Companys Current Workforce Employees
NumberOfReductionInCompanysCurrentWorkforceEmployees
22
CY2023Q3 grtx Workforce Reduction Rate
WorkforceReductionRate
0.70
CY2023Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-437400000
CY2023Q1 us-gaap Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
14320000
CY2023Q1 us-gaap Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
14320000
CY2023Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Offering Date
ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate
0.02095
CY2023Q1 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
30000000
CY2023Q1 us-gaap Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1
ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
1.97
CY2023Q1 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
27600000
CY2023 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Use of estimates</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;"> </span></p><p style="text-indent:9.067%;font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The preparation of consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the consolidated financial statements and the reported amounts of expenses during the reporting period. Actual results could differ from those estimates.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p><p style="text-indent:9.067%;font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Estimates and assumptions are periodically reviewed and the effects of revisions are reflected in the consolidated financial statements in the period they are determined to be necessary. Significant areas that require management’s estimates include the share-based compensation assumptions, royalty purchase liability assumptions and accrued research and development expenses.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
CY2023 us-gaap Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
<p style="font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">Concentration of credit risk</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;"> </span></p><p style="text-indent:9.067%;font-size:10pt;margin-top:12pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Financial instruments that potentially subject the Company to significant concentrations of credit risk consist primarily of cash and cash equivalents and short-term investments. 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 risk on its cash and cash equivalents. The Company had no short-term investments as of December 31, 2023.</span></p>
CY2022Q4 us-gaap Restricted Cash
RestrictedCash
50000
CY2022Q4 grtx Refundable Pdufa Fee
RefundablePdufaFee
3200000
CY2023Q4 us-gaap Other Short Term Investments
OtherShortTermInvestments
0
CY2023 grtx Property And Equipment Depreciation Methods
PropertyAndEquipmentDepreciationMethods
straight-line method
CY2022 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
300000
CY2023 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0
CY2022 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0
CY2023 us-gaap Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
1
CY2023 grtx Percentage Of Employee Eligible For Compensation And Employer Contribution
PercentageOfEmployeeEligibleForCompensationAndEmployerContribution
0.04
CY2023 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
300000
CY2023 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
19590149
CY2022 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
6333846
CY2023 us-gaap Fair Value Liabilities Measured On Recurring Basis Debt Instrument Valuation Techniques Change In Technique Quantification Of Effect
FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect
0
CY2022 us-gaap Fair Value Liabilities Measured On Recurring Basis Debt Instrument Valuation Techniques Change In Technique Quantification Of Effect
FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect
0
CY2023Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
1450000
CY2022Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
1359000
CY2023Q4 us-gaap Prepaid Insurance
PrepaidInsurance
1302000
CY2022Q4 us-gaap Prepaid Insurance
PrepaidInsurance
1396000
CY2023Q4 us-gaap Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
620000
CY2022Q4 us-gaap Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
891000
CY2023Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
3372000
CY2022Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
3646000
CY2023Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
530000
CY2022Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
2139000
CY2023Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
459000
CY2022Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
1701000
CY2023Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
71000
CY2022Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
438000
CY2023 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
300000
CY2022 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
100000
CY2023Q4 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
121000
CY2022Q4 us-gaap Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
2655000
CY2023 us-gaap Restructuring Costs
RestructuringCosts
443000
CY2022 us-gaap Restructuring Costs
RestructuringCosts
0
CY2023Q4 grtx Accrued Research And Development Expenses Current
AccruedResearchAndDevelopmentExpensesCurrent
2672000
CY2022Q4 grtx Accrued Research And Development Expenses Current
AccruedResearchAndDevelopmentExpensesCurrent
6764000
CY2023Q4 grtx Accrued Professional Fees And Other Expenses Current
AccruedProfessionalFeesAndOtherExpensesCurrent
213000
CY2022Q4 grtx Accrued Professional Fees And Other Expenses Current
AccruedProfessionalFeesAndOtherExpensesCurrent
335000
CY2023Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
3449000
CY2022Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
9754000
CY2023Q4 us-gaap Warrants And Rights Outstanding Term
WarrantsAndRightsOutstandingTerm
P6Y
CY2023Q4 us-gaap Warrants Not Settleable In Cash Fair Value Disclosure
WarrantsNotSettleableInCashFairValueDisclosure
4700000
CY2023Q4 us-gaap Lessee Operating Lease Remaining Lease Term
LesseeOperatingLeaseRemainingLeaseTerm
P6Y9M18D
CY2023Q4 us-gaap Lessee Operating Lease Discount Rate
LesseeOperatingLeaseDiscountRate
0.054
CY2023Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
1212000
CY2022Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
43000
CY2023Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
133000
CY2022Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
44000
CY2023Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
1117000
CY2022Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
0
CY2023Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
1250000
CY2022Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
44000
CY2023 us-gaap Operating Lease Expense
OperatingLeaseExpense
191000
CY2022 us-gaap Operating Lease Expense
OperatingLeaseExpense
267000
CY2023 us-gaap Operating Lease Cost
OperatingLeaseCost
191000
CY2022 us-gaap Operating Lease Cost
OperatingLeaseCost
267000
CY2023 us-gaap Operating Lease Payments
OperatingLeasePayments
150000
CY2022 us-gaap Operating Lease Payments
OperatingLeasePayments
266000
CY2023 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1310000
CY2022 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
0
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
195000
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
217000
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
220000
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
224000
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
633000
CY2023Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
1489000
CY2023Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
239000
CY2023Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
1250000
CY2023Q4 us-gaap Loss Contingency Pending Claims Number
LossContingencyPendingClaimsNumber
0
CY2023 grtx Stock Issued During Period Shares Of Common Stock Warrants Exercised
StockIssuedDuringPeriodSharesOfCommonStockWarrantsExercised
1020000
CY2023 grtx Stock Issued During Period Value Common Stock Warrants Exercised
StockIssuedDuringPeriodValueCommonStockWarrantsExercised
2000000
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward
13300000
CY2023 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
5560000
CY2022 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
7164000
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.0207
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2023 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
-0.005
CY2022 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
-0.006
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
5783185
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.86
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P6Y9M18D
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
2424844
CY2023 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
2.13
CY2023 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
78600
CY2023 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
2.39
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
2389941
CY2023 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
4.64
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
5739488
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
5.85
CY2023 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P6Y7M6D
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
3878156
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
7.07
CY2023 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P5Y6M
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
5739488
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
5.85
CY2023 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
P6Y7M6D
CY2023Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
4300000
CY2023 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P1Y10M24D
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
1.68
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
1.57
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0
CY2023 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P6Y2M12D
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P6Y2M12D
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.954
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.927
CY2023 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.0405
CY2023 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.007
CY2023 grtx Effective Income Tax Rate Reconciliation Net Operating Loss Carryforwards
EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforwards
0.004
CY2022 grtx Effective Income Tax Rate Reconciliation Net Operating Loss Carryforwards
EffectiveIncomeTaxRateReconciliationNetOperatingLossCarryforwards
0.001
CY2023 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
0
CY2022 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
-0.096
CY2023 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-59067000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-62281000
CY2023 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-15000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-11000
CY2023 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-59082000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-62292000
CY2023 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
0
CY2022 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
0
CY2023 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0
CY2022 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0
CY2023 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
0
CY2022 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
0
CY2023 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
0
CY2022 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
0
CY2023 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
0
CY2022 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
0
CY2023 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0
CY2022 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-70000
CY2023 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
0
CY2022 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
0
CY2023 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
0
CY2022 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-70000
CY2023 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
0
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
70000
CY2023 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2022 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2023 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.031
CY2022 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.031
CY2023 grtx Effective Income Tax Rate Reconciliation Sale Of Royalty Interest
EffectiveIncomeTaxRateReconciliationSaleOfRoyaltyInterest
-0.041
CY2022 grtx Effective Income Tax Rate Reconciliation Sale Of Royalty Interest
EffectiveIncomeTaxRateReconciliationSaleOfRoyaltyInterest
-0.039
CY2023 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment
0.052
CY2022 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment
-0.008
CY2023 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
-0.244
CY2022 us-gaap Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
-0.091
CY2022 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.001
CY2023 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0
CY2022 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.001
CY2023Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
48957000
CY2022Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
41697000
CY2023Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
4518000
CY2022Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
3731000
CY2023Q4 us-gaap Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
10382000
CY2022Q4 us-gaap Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
7287000
CY2023Q4 grtx Deferred Tax Assets Capitalized Research And Development Expenses
DeferredTaxAssetsCapitalizedResearchAndDevelopmentExpenses
9701000
CY2022Q4 grtx Deferred Tax Assets Capitalized Research And Development Expenses
DeferredTaxAssetsCapitalizedResearchAndDevelopmentExpenses
6354000
CY2023Q4 grtx Deferred Tax Assets Accrued Liabilities And Other
DeferredTaxAssetsAccruedLiabilitiesAndOther
107000
CY2022Q4 grtx Deferred Tax Assets Accrued Liabilities And Other
DeferredTaxAssetsAccruedLiabilitiesAndOther
82000
CY2023Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
73665000
CY2022Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
59151000
CY2023Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
72861000
CY2022Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
58424000
CY2023Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
804000
CY2022Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
727000
CY2023Q4 grtx Deferred Tax Liabilities Accrued Expenses And Other
DeferredTaxLiabilitiesAccruedExpensesAndOther
424000
CY2022Q4 grtx Deferred Tax Liabilities Accrued Expenses And Other
DeferredTaxLiabilitiesAccruedExpensesAndOther
348000
CY2023Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs
DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
583000
CY2022Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Research And Development Costs
DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
582000
CY2023Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
203000
CY2022Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
203000
CY2023 grtx Percentage Of Maximum Offset Indefinite Lived Deferred Tax Liability For Net Operating Loss
PercentageOfMaximumOffsetIndefiniteLivedDeferredTaxLiabilityForNetOperatingLoss
0.80
CY2023 us-gaap Other Research And Development Expense
OtherResearchAndDevelopmentExpense
22000000
CY2023 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
14400000
CY2022 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
5600000
CY2023 grtx Percentage Of Operating Loss Carryforwards Cumulative Changes In Ownership Interest Of Significant Shareholders
PercentageOfOperatingLossCarryforwardsCumulativeChangesInOwnershipInterestOfSignificantShareholders
0.50
CY2021Q4 us-gaap Tax Credit Carryforward Amount
TaxCreditCarryforwardAmount
63700000
CY2023Q4 us-gaap Income Tax Examination Penalties And Interest Accrued
IncomeTaxExaminationPenaltiesAndInterestAccrued
0
CY2023 us-gaap Restructuring Charges
RestructuringCharges
2300000
CY2022Q4 us-gaap Restructuring Reserve
RestructuringReserve
0
CY2023 us-gaap Restructuring Reserve Accrual Adjustment1
RestructuringReserveAccrualAdjustment1
2309000
CY2023 us-gaap Payments For Restructuring
PaymentsForRestructuring
1866000
CY2023Q4 us-gaap Restructuring Reserve
RestructuringReserve
443000
CY2023Q4 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2023Q4 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2023Q4 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2023Q4 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2023 dei Auditor Firm
AuditorFirmId
185

Files In Submission

Name View Source Status
0000950170-24-037614-index-headers.html Edgar Link pending
0000950170-24-037614-index.html Edgar Link pending
0000950170-24-037614.txt Edgar Link pending
0000950170-24-037614-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
grtx-20231231.htm Edgar Link pending
grtx-20231231.xsd Edgar Link pending
grtx-ex23_1.htm Edgar Link pending
grtx-ex31_1.htm Edgar Link pending
grtx-ex31_2.htm Edgar Link pending
grtx-ex32_1.htm Edgar Link pending
grtx-ex32_2.htm Edgar Link pending
grtx-ex3_2.htm Edgar Link pending
grtx-ex97_1.htm Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
grtx-20231231_htm.xml Edgar Link completed
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
FilingSummary.xml Edgar Link unprocessable