2023 Q1 Form 10-K Financial Statement

#000095017023010349 Filed on March 28, 2023

View on sec.gov

Income Statement

Concept 2023 Q1 2022 Q4 2022

Balance Sheet

Concept 2023 Q1 2022 Q4 2022
SHORT-TERM ASSETS
Cash & Short-Term Investments $3.100M $7.412M $7.412M
YoY Change -90.88% -73.9%
Cash & Equivalents $3.103M $7.412M $7.412M
Short-Term Investments
Other Short-Term Assets $6.700M $4.627M $4.627M
YoY Change -48.63% -67.42%
Inventory $5.941M $6.865M $6.865M
Prepaid Expenses $277.0K $314.0K
Receivables $1.271M $1.233M $1.233M
Other Receivables $8.400M $3.359M $3.359M
Total Short-Term Assets $25.42M $23.50M $23.50M
YoY Change -65.2% -64.4% -64.4%
LONG-TERM ASSETS
Property, Plant & Equipment $58.35M $59.34M $60.86M
YoY Change 0.06% 1.4% 0.54%
Goodwill
YoY Change
Intangibles $12.85M $13.41M
YoY Change -15.0% -14.46%
Long-Term Investments
YoY Change
Other Assets $777.0K $5.560M $5.560M
YoY Change -82.74% 36.14% 36.14%
Total Long-Term Assets $73.36M $79.83M $79.83M
YoY Change -8.09% -0.58% -0.58%
TOTAL ASSETS
Total Short-Term Assets $25.42M $23.50M $23.50M
Total Long-Term Assets $73.36M $79.83M $79.83M
Total Assets $98.78M $103.3M $103.3M
YoY Change -35.39% -29.38% -29.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $7.905M $4.131M $4.131M
YoY Change -40.3% -58.96% -58.96%
Accrued Expenses $7.480M $10.47M $11.07M
YoY Change -26.12% -23.37% -22.08%
Deferred Revenue
YoY Change
Short-Term Debt $26.00M $27.40M $27.40M
YoY Change 1.01%
Long-Term Debt Due $7.400M $7.954M $7.954M
YoY Change 269.82% 307.9%
Total Short-Term Liabilities $76.19M $78.35M $78.35M
YoY Change 48.08% -22.84% -22.84%
LONG-TERM LIABILITIES
Long-Term Debt $26.00M $25.34M $25.34M
YoY Change -23.43% -27.86%
Other Long-Term Liabilities $282.0K $898.0K $12.10M
YoY Change -95.0% -83.93% -24.46%
Total Long-Term Liabilities $282.0K $898.0K $37.44M
YoY Change -95.0% -83.93% -26.8%
TOTAL LIABILITIES
Total Short-Term Liabilities $76.19M $78.35M $78.35M
Total Long-Term Liabilities $282.0K $898.0K $37.44M
Total Liabilities $112.6M $115.8M $128.4M
YoY Change -14.16% -24.17% -21.98%
SHAREHOLDERS EQUITY
Retained Earnings -$327.9M -$322.6M
YoY Change 20.86% 21.52%
Common Stock $7.000K $7.000K
YoY Change 0.0% 600.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity -$26.69M -$25.06M -$25.06M
YoY Change
Total Liabilities & Shareholders Equity $98.78M $103.3M $103.3M
YoY Change -35.39% -29.38% -29.38%

Cashflow Statement

Concept 2023 Q1 2022 Q4 2022

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2022Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2022 dei Amendment Flag
AmendmentFlag
false
CY2021Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2021Q4 gls Contingent Earnout Liability
ContingentEarnoutLiability
CY2022Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2022 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2021Q4 us-gaap Preferred Stock Value
PreferredStockValue
CY2022 dei Entity Central Index Key
EntityCentralIndexKey
0001805087
CY2022 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2022 dei Document Type
DocumentType
10-K
CY2022 dei Document Annual Report
DocumentAnnualReport
true
CY2022 dei Document Period End Date
DocumentPeriodEndDate
2022-12-31
CY2022 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2022
CY2022 dei Document Transition Report
DocumentTransitionReport
false
CY2022 dei Entity File Number
EntityFileNumber
001-39362
CY2022 dei Entity Registrant Name
EntityRegistrantName
Gelesis Holdings, Inc.
CY2022 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2022 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
84-4730610
CY2022 dei Entity Address Address Line1
EntityAddressAddressLine1
501 Boylston Street
CY2022 dei Entity Address Address Line2
EntityAddressAddressLine2
Suite 6102
CY2022 dei Entity Address City Or Town
EntityAddressCityOrTown
Boston
CY2022 dei Entity Address State Or Province
EntityAddressStateOrProvince
MA
CY2022 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
02116
CY2022 dei City Area Code
CityAreaCode
617
CY2022 dei Local Phone Number
LocalPhoneNumber
456-4718
CY2022 dei Security12b Title
Security12bTitle
Common stock, par value $0.0001 per share
CY2022 dei Trading Symbol
TradingSymbol
GLS
CY2022 dei Security Exchange Name
SecurityExchangeName
NYSE
CY2022 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
No
CY2022 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2022 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2022 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2022 dei Entity Filer Category
EntityFilerCategory
Non-accelerated Filer
CY2022 dei Entity Small Business
EntitySmallBusiness
true
CY2022 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
true
CY2022 dei Entity Ex Transition Period
EntityExTransitionPeriod
false
CY2022 dei Icfr Auditor Attestation Flag
IcfrAuditorAttestationFlag
false
CY2022 dei Entity Shell Company
EntityShellCompany
false
CY2022Q2 dei Entity Public Float
EntityPublicFloat
84333000
CY2023Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
73332588
CY2022 dei Auditor Firm
AuditorFirmId
185
CY2022 dei Auditor Name
AuditorName
KPMG LLP
CY2022 dei Auditor Location
AuditorLocation
Boston, MA
CY2022 dei Auditor Firm
AuditorFirmId
185
CY2022 dei Auditor Name
AuditorName
KPMG LLP
CY2022Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
7412000
CY2021Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
28397000
CY2022Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1233000
CY2021Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
731000
CY2022Q4 us-gaap Grants Receivable Current
GrantsReceivableCurrent
3359000
CY2021Q4 us-gaap Grants Receivable Current
GrantsReceivableCurrent
9172000
CY2022Q4 us-gaap Inventory Net
InventoryNet
6865000
CY2021Q4 us-gaap Inventory Net
InventoryNet
13503000
CY2022Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
4627000
CY2021Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
14203000
CY2022Q4 us-gaap Assets Current
AssetsCurrent
23496000
CY2021Q4 us-gaap Assets Current
AssetsCurrent
66006000
CY2022Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
59335000
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
58515000
CY2022Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
1520000
CY2021Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
2016000
CY2022Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
13413000
CY2021Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
15680000
CY2022Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
5560000
CY2021Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
4084000
CY2022Q4 us-gaap Assets
Assets
103324000
CY2021Q4 us-gaap Assets
Assets
146301000
CY2022Q4 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
135000
CY2021Q4 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
147000
CY2022Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
4131000
CY2021Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
10066000
CY2022Q4 gls Accrued Expenses And Other Liabilities Related Parties Current
AccruedExpensesAndOtherLiabilitiesRelatedPartiesCurrent
2809000
CY2021Q4 gls Accrued Expenses And Other Liabilities Related Parties Current
AccruedExpensesAndOtherLiabilitiesRelatedPartiesCurrent
5664000
CY2022Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
10468000
CY2021Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
13660000
CY2022Q4 us-gaap Deferred Income Current
DeferredIncomeCurrent
27793000
CY2021Q4 us-gaap Deferred Income Current
DeferredIncomeCurrent
32370000
CY2022Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
597000
CY2021Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
541000
CY2022Q4 gls Convertible Promissory Note Due To Related Party Current
ConvertiblePromissoryNoteDueToRelatedPartyCurrent
22082000
CY2021Q4 gls Convertible Promissory Note Due To Related Party Current
ConvertiblePromissoryNoteDueToRelatedPartyCurrent
27128000
CY2022Q4 gls Convertible Promissory Note Held At Fair Value Including Due To Related Party Current
ConvertiblePromissoryNoteHeldAtFairValueIncludingDueToRelatedPartyCurrent
27403000
CY2021Q4 gls Convertible Promissory Note Held At Fair Value Including Due To Related Party Current
ConvertiblePromissoryNoteHeldAtFairValueIncludingDueToRelatedPartyCurrent
27128000
CY2022Q4 us-gaap Notes Payable Related Parties Classified Current
NotesPayableRelatedPartiesClassifiedCurrent
2007000
CY2021Q4 us-gaap Notes Payable Related Parties Classified Current
NotesPayableRelatedPartiesClassifiedCurrent
0
CY2022Q4 us-gaap Notes Payable Current
NotesPayableCurrent
7954000
CY2021Q4 us-gaap Notes Payable Current
NotesPayableCurrent
1950000
CY2021Q4 us-gaap Shares Subject To Mandatory Redemption Settlement Terms Amount Current
SharesSubjectToMandatoryRedemptionSettlementTermsAmountCurrent
15821000
CY2022Q4 us-gaap Liabilities Current
LiabilitiesCurrent
78346000
CY2021Q4 us-gaap Liabilities Current
LiabilitiesCurrent
101536000
CY2022Q4 us-gaap Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
9544000
CY2021Q4 us-gaap Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
8914000
CY2022Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
967000
CY2021Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
1519000
CY2022Q4 us-gaap Notes Payable Related Parties Noncurrent
NotesPayableRelatedPartiesNoncurrent
13659000
CY2021Q4 us-gaap Notes Payable Related Parties Noncurrent
NotesPayableRelatedPartiesNoncurrent
16523000
CY2022Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
25342000
CY2021Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
35131000
CY2022Q4 us-gaap Shares Subject To Mandatory Redemption Settlement Terms Amount Noncurrent
SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent
130000
CY2022Q4 gls Contingent Earnout Liability
ContingentEarnoutLiability
563000
CY2022Q4 gls Other Liabilities Noncurrent Due To Related Party
OtherLiabilitiesNoncurrentDueToRelatedParty
674000
CY2021Q4 gls Other Liabilities Noncurrent Due To Related Party
OtherLiabilitiesNoncurrentDueToRelatedParty
2416000
CY2022Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
898000
CY2021Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
5588000
CY2022Q4 us-gaap Liabilities
Liabilities
115790000
CY2021Q4 us-gaap Liabilities
Liabilities
152688000
CY2022Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
12590000
CY2021Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
11855000
CY2022Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.0001
CY2021Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.0001
CY2022Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
250000000
CY2022Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2021Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2022Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0
CY2022Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.0001
CY2021Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.0001
CY2022Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
900000000
CY2022Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
73325022
CY2022Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
73325022
CY2021Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
125961571
CY2021Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
6248192
CY2021Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
6248192
CY2022Q4 us-gaap Common Stock Value
CommonStockValue
7000
CY2021Q4 us-gaap Common Stock Value
CommonStockValue
1000
CY2022Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
297468000
CY2021Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
-64549000
CY2022Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
104000
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
219000
CY2022Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-322635000
CY2021Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-265507000
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
-25056000
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
-329836000
CY2022Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
103324000
CY2021Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
146301000
CY2022 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
25767000
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
11185000
CY2022 us-gaap Related Party Costs
RelatedPartyCosts
1027000
CY2021 us-gaap Related Party Costs
RelatedPartyCosts
447000
CY2022 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
27558000
CY2021 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
9983000
CY2022 us-gaap Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party
RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty
504000
CY2021 us-gaap Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party
RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty
494000
CY2022 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
99135000
CY2021 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
71041000
CY2022 gls Related Party Transaction Research And Development Expenses From Transactions With Related Party
RelatedPartyTransactionResearchAndDevelopmentExpensesFromTransactionsWithRelatedParty
231000
CY2021 gls Related Party Transaction Research And Development Expenses From Transactions With Related Party
RelatedPartyTransactionResearchAndDevelopmentExpensesFromTransactionsWithRelatedParty
255000
CY2022 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
18613000
CY2021 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
12867000
CY2022 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
2267000
CY2021 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
2267000
CY2022 us-gaap Costs And Expenses
CostsAndExpenses
147573000
CY2021 us-gaap Costs And Expenses
CostsAndExpenses
96158000
CY2022 us-gaap Operating Income Loss
OperatingIncomeLoss
-121806000
CY2021 us-gaap Operating Income Loss
OperatingIncomeLoss
-84973000
CY2022 gls Fair Value Adjustments Of Earnout Liability
FairValueAdjustmentsOfEarnoutLiability
58308000
CY2022 gls Fair Value Adjustment Of Convertible Promissory Notes
FairValueAdjustmentOfConvertiblePromissoryNotes
-2559000
CY2021 gls Fair Value Adjustment Of Convertible Promissory Notes
FairValueAdjustmentOfConvertiblePromissoryNotes
-128000
CY2022 us-gaap Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
-7084000
CY2021 us-gaap Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
7646000
CY2022 us-gaap Interest Expense
InterestExpense
991000
CY2021 us-gaap Interest Expense
InterestExpense
1364000
CY2022 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
4664000
CY2021 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
781000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-55300000
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-93330000
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
480000
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
17000
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-55780000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
-93347000
CY2022 us-gaap Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
37934000
CY2021 us-gaap Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
94134000
CY2022 gls Non Controlling Interest Put Option Accretion To Redemption Value Adjustment
NonControllingInterestPutOptionAccretionToRedemptionValueAdjustment
253000
CY2021 gls Non Controlling Interest Put Option Accretion To Redemption Value Adjustment
NonControllingInterestPutOptionAccretionToRedemptionValueAdjustment
376000
CY2022 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
1095000
CY2022 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-95062000
CY2021 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-187857000
CY2022 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.35
CY2022 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.35
CY2021 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-32.89
CY2021 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-32.89
CY2022 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
70300772
CY2022 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
70300772
CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
5712042
CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
5712042
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-55780000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
-93347000
CY2022 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-115000
CY2021 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-719000
CY2022 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-115000
CY2021 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-719000
CY2022 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-55895000
CY2021 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-94066000
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
-146938000
CY2021 gls Accretion Of Senior Preferred Stock To Redemption Value
AccretionOfSeniorPreferredStockToRedemptionValue
-94134000
CY2021 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
5532000
CY2021 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
146000
CY2021 gls Accretion Of Noncontrolling Interest Put Option To Redemption Value
AccretionOfNoncontrollingInterestPutOptionToRedemptionValue
-376000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
-93347000
CY2021 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-719000
CY2021Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
-329836000
CY2022 gls Accretion Of Senior Preferred Stock To Redemption Value
AccretionOfSeniorPreferredStockToRedemptionValue
-37934000.00
CY2022 us-gaap Stock Issued During Period Value Conversion Of Convertible Securities
StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
349526000.00
CY2022 gls Stock Issued During Period Value Proceeds From Business Combination Net Of Issuance Costs And Assumed Liabilities
StockIssuedDuringPeriodValueProceedsFromBusinessCombinationNetOfIssuanceCostsAndAssumedLiabilities
69365000.00
CY2022 gls Stock Issued During Period Value Conversion Of Warrants Upon Merger Recapitalization
StockIssuedDuringPeriodValueConversionOfWarrantsUponMergerRecapitalization
16747000.00
CY2022 gls Adjustments To Additional Paid In Capital Recognition Of Earnout Liability Upon Merger Recapitalization
AdjustmentsToAdditionalPaidInCapitalRecognitionOfEarnoutLiabilityUponMergerRecapitalization
-58871000.00
CY2022 gls Adjustments To Additional Paid In Capital Assumed Private Placement Warrant Liability Upon Merger Recapitalization
AdjustmentsToAdditionalPaidInCapitalAssumedPrivatePlacementWarrantLiabilityUponMergerRecapitalization
-8140000.00
CY2022 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
29777000.00
CY2022 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
120000.00
CY2022 gls Stock Issued During Period Value Exercise Of Warrants
StockIssuedDuringPeriodValueExerciseOfWarrants
4000.00
CY2022 gls Sale Of Common Stock Net Of Issuance Cost Amount
SaleOfCommonStockNetOfIssuanceCostAmount
500000.00
CY2022 us-gaap Adjustments To Additional Paid In Capital Warrant Issued
AdjustmentsToAdditionalPaidInCapitalWarrantIssued
890000.00
CY2022 gls Accretion Of Noncontrolling Interest Put Option To Redemption Value
AccretionOfNoncontrollingInterestPutOptionToRedemptionValue
-253000.00
CY2022 us-gaap Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
-1095000.00
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-55780000.00
CY2022 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-115000.00
CY2022Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
-25056000
CY2022 us-gaap Profit Loss
ProfitLoss
-55780000
CY2021 us-gaap Profit Loss
ProfitLoss
-93347000
CY2022 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
2267000
CY2021 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
2267000
CY2022 us-gaap Inventory Lifo Reserve Period Charge
InventoryLIFOReservePeriodCharge
13334000
CY2022 us-gaap Operating Lease Right Of Use Asset Amortization Expense
OperatingLeaseRightOfUseAssetAmortizationExpense
475000
CY2021 us-gaap Operating Lease Right Of Use Asset Amortization Expense
OperatingLeaseRightOfUseAssetAmortizationExpense
449000
CY2022 us-gaap Depreciation
Depreciation
3221000
CY2021 us-gaap Depreciation
Depreciation
1524000
CY2022 us-gaap Share Based Compensation
ShareBasedCompensation
29777000
CY2021 us-gaap Share Based Compensation
ShareBasedCompensation
5532000
CY2022 gls Issuance Of Common Stock Commitment
IssuanceOfCommonStockCommitment
500000
CY2022 gls Gain On Sales Of Common Stock
GainOnSalesOfCommonStock
1000
CY2022 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-608000
CY2021 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
37000
CY2022 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-215000
CY2021 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-173000
CY2022 gls Gain On Cms Amendment
GainOnCmsAmendment
209000
CY2022 gls Gain Loss On One Srl Amendment
GainLossOnOneSrlAmendment
-278000
CY2021 us-gaap Marketable Securities Gain Loss
MarketableSecuritiesGainLoss
1000
CY2022 gls Change In Fair Value Of Earnout Liability
ChangeInFairValueOfEarnoutLiability
-58308000
CY2022 us-gaap Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
-7084000
CY2021 us-gaap Fair Value Adjustment Of Warrants
FairValueAdjustmentOfWarrants
7646000
CY2022 gls Adjustments For Change In Fair Value Of Convertible Promissory Notes
AdjustmentsForChangeInFairValueOfConvertiblePromissoryNotes
2559000
CY2021 gls Adjustments For Change In Fair Value Of Convertible Promissory Notes
AdjustmentsForChangeInFairValueOfConvertiblePromissoryNotes
128000
CY2022 gls Adjustments For Change In Fair Value Of Call Option
AdjustmentsForChangeInFairValueOfCallOption
-1462000
CY2021 gls Adjustments For Change In Fair Value Of Call Option
AdjustmentsForChangeInFairValueOfCallOption
1024000
CY2022 gls Change In Fair Value Of Interest Rate Swap Contract
ChangeInFairValueOfInterestRateSwapContract
856000
CY2021 gls Change In Fair Value Of Interest Rate Swap Contract
ChangeInFairValueOfInterestRateSwapContract
-146000
CY2022 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
502000
CY2021 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-70000
CY2022 gls Increase Decrease In Grants Receivable
IncreaseDecreaseInGrantsReceivable
-5216000
CY2021 gls Increase Decrease In Grants Receivable
IncreaseDecreaseInGrantsReceivable
1723000
CY2022 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-6147000
CY2021 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
8029000
CY2022 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6249000
CY2021 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
8645000
CY2022 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
449000
CY2021 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-107000
CY2022 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-5415000
CY2021 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
2604000
CY2022 us-gaap Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
-269000
CY2021 us-gaap Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
8709000
CY2022 us-gaap Increase Decrease In Operating Lease Liability
IncreaseDecreaseInOperatingLeaseLiability
-474000
CY2021 us-gaap Increase Decrease In Operating Lease Liability
IncreaseDecreaseInOperatingLeaseLiability
-440000
CY2022 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-3395000
CY2021 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
33140000
CY2022 us-gaap Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
-1872000
CY2021 us-gaap Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
-6588000
CY2022 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-77728000
CY2021 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-55291000
CY2022 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
9120000
CY2021 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
19917000
CY2021 us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
24000000
CY2022 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-9120000
CY2021 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
4083000
CY2022 gls Proceeds From Business Combination Net Of Transaction Costs
ProceedsFromBusinessCombinationNetOfTransactionCosts
70479000
CY2022 us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
2033000
CY2021 us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
302000
CY2022 us-gaap Repayments Of Convertible Debt
RepaymentsOfConvertibleDebt
27284000
CY2022 us-gaap Proceeds From Convertible Debt
ProceedsFromConvertibleDebt
25000000
CY2021 us-gaap Proceeds From Convertible Debt
ProceedsFromConvertibleDebt
27000000
CY2022 us-gaap Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
0
CY2021 us-gaap Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
207000
CY2021 us-gaap Proceeds From Debt Net Of Issuance Costs
ProceedsFromDebtNetOfIssuanceCosts
5679000
CY2022 us-gaap Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
4000
CY2021 us-gaap Proceeds From Warrant Exercises
ProceedsFromWarrantExercises
10000
CY2022 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
120000
CY2021 us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
146000
CY2022 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
39000
CY2022 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
66325000
CY2021 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
32533000
CY2022 us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
-462000
CY2021 us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
-1072000
CY2022 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-20985000
CY2021 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-19747000
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
28397000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
48144000
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
7412000
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
28397000
CY2022 gls Property And Equipment Expenditures Incurred But Not Yet Paid
PropertyAndEquipmentExpendituresIncurredButNotYetPaid
445000
CY2021 gls Property And Equipment Expenditures Incurred But Not Yet Paid
PropertyAndEquipmentExpendituresIncurredButNotYetPaid
1712000
CY2021 gls Deferred Financing Costs Included In Accounts Payable And Accrued Expense
DeferredFinancingCostsIncludedInAccountsPayableAndAccruedExpense
773000
CY2022 gls Recognition Of Earnout Liability
RecognitionOfEarnoutLiability
58871000
CY2022 gls Recognition Of Private Placement Warrant Liability
RecognitionOfPrivatePlacementWarrantLiability
8140000
CY2022 gls Acquisitions Of Operating Lease Right Of Use Asset
AcquisitionsOfOperatingLeaseRightOfUseAsset
101000
CY2021 gls Acquisitions Of Operating Lease Right Of Use Asset
AcquisitionsOfOperatingLeaseRightOfUseAsset
305000
CY2022 us-gaap Interest Paid Net
InterestPaidNet
1342000
CY2021 us-gaap Interest Paid Net
InterestPaidNet
1578000
CY2022 us-gaap Use Of Estimates
UseOfEstimates
<p style="text-indent:0.0%;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:&quot;Times New Roman&quot;, serif;font-style:italic;min-width:fit-content;">Use of Estimates</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:&quot;Times New Roman&quot;, serif;font-style:italic;min-width:fit-content;"> </span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:&quot;Times New Roman&quot;, serif;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, liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of income and expenses during the reporting period. The Company assesses the use of estimates on an ongoing basis; however, actual results could materially differ from those estimates and changes in</span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:6.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:&quot;Times New Roman&quot;, serif;min-width:fit-content;">estimates are reflected in the results of operations in the period in which they become known.</span></p>
CY2022 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
0
CY2021 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
0
CY2022 us-gaap Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized
ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized
0
CY2021 us-gaap Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized
ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized
0
CY2022 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2022Q1 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
37200000
CY2022Q1 gls Business Combination Gross Proceeds
BusinessCombinationGrossProceeds
105000000
CY2022Q1 gls Transaction Costs Advisory Fees And Liabilities Paid
TransactionCostsAdvisoryFeesAndLiabilitiesPaid
34522000
CY2022Q1 gls Business Combination Net Proceeds
BusinessCombinationNetProceeds
70478000
CY2022Q1 gls Number Of Earnout Shares Contingent Consideration Arrangement
NumberOfEarnoutSharesContingentConsiderationArrangement
18758241
CY2022Q1 us-gaap Business Combination Contingent Consideration Liability
BusinessCombinationContingentConsiderationLiability
58900000
CY2022Q1 gls Number Of Remaining Earn Out Shares
NumberOfRemainingEarnOutShares
4724604
CY2022Q1 gls Fair Value Of Incremental Compensation Cost
FairValueOfIncrementalCompensationCost
14800000
CY2022Q4 gls Fair Value Liabilities Level1 To Level2 Transfer Amount
FairValueLiabilitiesLevel1ToLevel2TransferAmount
0
CY2022Q4 gls Fair Value Liabilities Level2 To Level1 Transfer Amount
FairValueLiabilitiesLevel2ToLevel1TransferAmount
0
CY2022 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3
0
CY2022 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
0
CY2021Q4 gls Fair Value Liabilities Level1 To Level2 Transfer Amount
FairValueLiabilitiesLevel1ToLevel2TransferAmount
0
CY2021Q4 gls Fair Value Liabilities Level2 To Level1 Transfer Amount
FairValueLiabilitiesLevel2ToLevel1TransferAmount
0
CY2021 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3
0
CY2021 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
0
CY2022Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
9549000
CY2021Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
8074000
CY2022Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
4695000
CY2021Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
2643000
CY2022Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
5955000
CY2021Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
2786000
CY2022Q4 us-gaap Inventory Gross
InventoryGross
20199000
CY2021Q4 us-gaap Inventory Gross
InventoryGross
13503000
CY2022Q4 us-gaap Inventory Adjustments
InventoryAdjustments
13334000
CY2022Q4 us-gaap Inventory Net
InventoryNet
6865000
CY2021Q4 us-gaap Inventory Net
InventoryNet
13503000
CY2022Q4 gls Unsold Or Unutilized Inventory Finished Goods
UnsoldOrUnutilizedInventoryFinishedGoods
5000000.0
CY2022Q4 gls Unsold Or Unutilized Inventory Work In Process
UnsoldOrUnutilizedInventoryWorkInProcess
4500000
CY2022Q4 gls Unsold Or Unutilized Inventory Raw Material
UnsoldOrUnutilizedInventoryRawMaterial
3800000
CY2022Q4 us-gaap Inventory Adjustments
InventoryAdjustments
13300000
CY2022Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
314000
CY2021Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
982000
CY2022Q4 us-gaap Prepaid Insurance
PrepaidInsurance
268000
CY2021Q4 us-gaap Prepaid Insurance
PrepaidInsurance
55000
CY2022Q4 gls Prepaid Manufacturing Expenses
PrepaidManufacturingExpenses
0
CY2021Q4 gls Prepaid Manufacturing Expenses
PrepaidManufacturingExpenses
2624000
CY2022Q4 gls Prepaid Contract Research Costs Current
PrepaidContractResearchCostsCurrent
189000
CY2021Q4 gls Prepaid Contract Research Costs Current
PrepaidContractResearchCostsCurrent
262000
CY2022Q4 gls Research And Development Tax Credit Current
ResearchAndDevelopmentTaxCreditCurrent
567000
CY2021Q4 gls Research And Development Tax Credit Current
ResearchAndDevelopmentTaxCreditCurrent
579000
CY2022Q4 us-gaap Value Added Tax Receivable Current
ValueAddedTaxReceivableCurrent
2036000
CY2021Q4 us-gaap Value Added Tax Receivable Current
ValueAddedTaxReceivableCurrent
5633000
CY2022Q4 gls Deferred Financing Costs Current
DeferredFinancingCostsCurrent
0
CY2021Q4 gls Deferred Financing Costs Current
DeferredFinancingCostsCurrent
3855000
CY2022Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
203000
CY2021Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
213000
CY2022Q4 gls Investment Tax Credit Receivable
InvestmentTaxCreditReceivable
1050000
CY2021Q4 gls Investment Tax Credit Receivable
InvestmentTaxCreditReceivable
0
CY2022Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
4627000
CY2021Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
14203000
CY2022Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
67472000
CY2021Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
62907000
CY2022Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
8137000
CY2021Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
4392000
CY2022Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
59335000
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
58515000
CY2022Q4 gls Area Of Facility Under Manufacturing And Research And Development
AreaOfFacilityUnderManufacturingAndResearchAndDevelopment
51000
CY2022Q4 gls Area Of Facility Under Manufacturing And Research And Development Expects To Expand
AreaOfFacilityUnderManufacturingAndResearchAndDevelopmentExpectsToExpand
88600
CY2022Q4 us-gaap Area Of Land
AreaOfLand
12
CY2022Q4 gls Additional Area Of Land To Develop For Construction
AdditionalAreaOfLandToDevelopForConstruction
207000
CY2022 us-gaap Depreciation
Depreciation
3200000
CY2021 us-gaap Depreciation
Depreciation
1500000
CY2022Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
1550000
CY2021Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
1384000
CY2022Q4 gls Accrued Professional Fees Related Party Current
AccruedProfessionalFeesRelatedPartyCurrent
153000
CY2021Q4 gls Accrued Professional Fees Related Party Current
AccruedProfessionalFeesRelatedPartyCurrent
60000
CY2022Q4 gls Accrued Professional Fees And Outside Contractors Including Related Party Current
AccruedProfessionalFeesAndOutsideContractorsIncludingRelatedPartyCurrent
3521000
CY2021Q4 gls Accrued Professional Fees And Outside Contractors Including Related Party Current
AccruedProfessionalFeesAndOutsideContractorsIncludingRelatedPartyCurrent
4359000
CY2022Q4 gls Accrued Payments Property Plant And Equipment Additions Current
AccruedPaymentsPropertyPlantAndEquipmentAdditionsCurrent
378000
CY2021Q4 gls Accrued Payments Property Plant And Equipment Additions Current
AccruedPaymentsPropertyPlantAndEquipmentAdditionsCurrent
1257000
CY2022Q4 gls Accrued Payments For Inventory And Manufacturing Expenses Current
AccruedPaymentsForInventoryAndManufacturingExpensesCurrent
1020000
CY2021Q4 gls Accrued Payments For Inventory And Manufacturing Expenses Current
AccruedPaymentsForInventoryAndManufacturingExpensesCurrent
128000
CY2022Q4 gls Accrued Unpaid Portion Of One Srl Equity Acquisition
AccruedUnpaidPortionOfOneSrlEquityAcquisition
2656000
CY2021Q4 gls Accrued Unpaid Portion Of One Srl Equity Acquisition
AccruedUnpaidPortionOfOneSrlEquityAcquisition
5604000
CY2022Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
543000
CY2021Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
145000
CY2022Q4 gls Deferred Legal Fees
DeferredLegalFees
738000
CY2021Q4 gls Deferred Legal Fees
DeferredLegalFees
738000
CY2022Q4 gls Accrued Interest
AccruedInterest
62000
CY2021Q4 gls Accrued Interest
AccruedInterest
45000
CY2022Q4 us-gaap Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
10468000
CY2021Q4 us-gaap Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
13660000
CY2022Q4 gls Long Term Tax Liabilities Noncurrent
LongTermTaxLiabilitiesNoncurrent
224000
CY2021Q4 gls Long Term Tax Liabilities Noncurrent
LongTermTaxLiabilitiesNoncurrent
182000
CY2022Q4 gls Contingent Call Option For Investment In Related Party Noncurrent
ContingentCallOptionForInvestmentInRelatedPartyNoncurrent
674000
CY2021Q4 gls Contingent Call Option For Investment In Related Party Noncurrent
ContingentCallOptionForInvestmentInRelatedPartyNoncurrent
2416000
CY2022Q4 gls Contingent Loss For Research And Development Tax Credits Noncurrent
ContingentLossForResearchAndDevelopmentTaxCreditsNoncurrent
0
CY2021Q4 gls Contingent Loss For Research And Development Tax Credits Noncurrent
ContingentLossForResearchAndDevelopmentTaxCreditsNoncurrent
2990000
CY2022Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
898000
CY2021Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
5588000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
8101000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
5445000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
3962000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
3983000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
3964000
CY2022Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
8186000
CY2022Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
33642000
CY2020Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
12099000
CY2021 gls Fair Value Measurement With Unobservable Inputs Exercise Of Warrants
FairValueMeasurementWithUnobservableInputsExerciseOfWarrants
-3924000
CY2021 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
7646000
CY2021Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
15821000
CY2022 gls Fair Value Measurement With Unobservable Inputs Assumed Upon Business Combination
FairValueMeasurementWithUnobservableInputsAssumedUponBusinessCombination
8140000
CY2022 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
-7084000
CY2022 gls Fair Value Measurement With Unobservable Inputs Conversion And Exchange Upon Business Combination
FairValueMeasurementWithUnobservableInputsConversionAndExchangeUponBusinessCombination
16747000
CY2022Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
130000
CY2022 gls Recognized Upon Business Combination Contingent Earnout Liability
RecognizedUponBusinessCombinationContingentEarnoutLiability
58871000
CY2022 gls Change In The Fair Value Of Contingent Earnout Liability
ChangeInTheFairValueOfContingentEarnoutLiability
58308000
CY2022Q4 gls Contingent Earnout Liability
ContingentEarnoutLiability
563000
CY2022Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
250000000
CY2022Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.0001
CY2022Q4 gls Common Stock Issued Upon Option Exercise And Rsus Vesting
CommonStockIssuedUponOptionExerciseAndRsusVesting
16881549
CY2021Q4 gls Common Stock Issued Upon Option Exercise And Rsus Vesting
CommonStockIssuedUponOptionExerciseAndRsusVesting
13486708
CY2022Q4 us-gaap Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights
ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
24733365
CY2021Q4 us-gaap Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights
ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
1353062
CY2022Q4 gls Earnout Shares
EarnoutShares
23482845
CY2022Q4 us-gaap Common Stock Capital Shares Reserved For Future Issuance
CommonStockCapitalSharesReservedForFutureIssuance
65097759
CY2021Q4 us-gaap Common Stock Capital Shares Reserved For Future Issuance
CommonStockCapitalSharesReservedForFutureIssuance
65242854
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
12674486
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
4.01
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P6Y2M1D
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
54449000
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
2658185
CY2022 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
3.35
CY2022 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
207033
CY2022 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
0.58
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares
972349
CY2022 gls Share Based Compensation Arrangements By Share Based Payment Award Options Nonvested Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsNonvestedOptionsForfeituresInPeriodWeightedAverageExercisePrice
4.64
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
63718
CY2022 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
4.31
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
1291092
CY2022 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
3.13
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
12798479
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
3.97
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P5Y9M18D
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
25000
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
9664164
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
3.92
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P4Y10M2D
CY2022Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
25000
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
12798479
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
3.97
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1
P5Y9M18D
CY2022Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
25000
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
4800000
CY2022Q4 us-gaap Share Price
SharePrice
3.35
CY2021Q4 us-gaap Share Price
SharePrice
20.02
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.724
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.601
CY2022 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P6Y1M6D
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P5Y9M18D
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.017
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.011
CY2022 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.000
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-63850000
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-86693000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
8550000
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-6637000
CY2022 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-55300000
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-93330000
CY2022 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
480000
CY2021 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
17000
CY2022 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
480000
CY2021 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
17000
CY2022 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
480000
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
17000
CY2022 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2021 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2022 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
-0.008
CY2021 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
0.008
CY2022 us-gaap Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
-0.012
CY2021 us-gaap Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
0.002
CY2022 gls Effective Income Tax Rate Reconciliation Mark To Market Of Warrant Liabilities Percent
EffectiveIncomeTaxRateReconciliationMarkToMarketOfWarrantLiabilitiesPercent
0.240
CY2021 gls Effective Income Tax Rate Reconciliation Mark To Market Of Warrant Liabilities Percent
EffectiveIncomeTaxRateReconciliationMarkToMarketOfWarrantLiabilitiesPercent
-0.017
CY2022 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.107
CY2021 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.043
CY2022 gls Effective Income Tax Rate Reconciliation Non Deductible Financing Expenses Percent
EffectiveIncomeTaxRateReconciliationNonDeductibleFinancingExpensesPercent
0.004
CY2021 gls Effective Income Tax Rate Reconciliation Non Deductible Financing Expenses Percent
EffectiveIncomeTaxRateReconciliationNonDeductibleFinancingExpensesPercent
-0.003
CY2022 gls Effective Income Tax Rate Reconciliation Valuation Allowance Percent
EffectiveIncomeTaxRateReconciliationValuationAllowancePercent
-0.536
CY2021 gls Effective Income Tax Rate Reconciliation Valuation Allowance Percent
EffectiveIncomeTaxRateReconciliationValuationAllowancePercent
-0.242
CY2022 gls Effective Income Tax Rate Reconciliation Other Differences
EffectiveIncomeTaxRateReconciliationOtherDifferences
0.009
CY2021 gls Effective Income Tax Rate Reconciliation Other Differences
EffectiveIncomeTaxRateReconciliationOtherDifferences
-0.004
CY2022 gls Effective Income Tax Rate Reconciliation Us Federal And State Research Credits Percent
EffectiveIncomeTaxRateReconciliationUsFederalAndStateResearchCreditsPercent
0.006
CY2021 gls Effective Income Tax Rate Reconciliation Us Federal And State Research Credits Percent
EffectiveIncomeTaxRateReconciliationUsFederalAndStateResearchCreditsPercent
0.004
CY2022 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
-0.001
CY2021 us-gaap Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
-0.001
CY2022 gls Effective Income Tax Rate Reconciliation Transaction Costs Percent
EffectiveIncomeTaxRateReconciliationTransactionCostsPercent
-0.009
CY2022 us-gaap Effective Income Tax Rate Reconciliation Gilti Percent
EffectiveIncomeTaxRateReconciliationGiltiPercent
0.019
CY2022 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.009
CY2021 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.000
CY2022Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
54005000
CY2021Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
40469000
CY2022Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
13705000
CY2021Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
10643000
CY2022Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
12331000
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
5620000
CY2022Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
16000
CY2022Q4 gls Deferred Tax Asset Uncollected Grants
DeferredTaxAssetUncollectedGrants
993000
CY2021Q4 gls Deferred Tax Asset Uncollected Grants
DeferredTaxAssetUncollectedGrants
998000
CY2022Q4 us-gaap Deferred Tax Assets Investment In Subsidiaries
DeferredTaxAssetsInvestmentInSubsidiaries
3766000
CY2021Q4 us-gaap Deferred Tax Assets Investment In Subsidiaries
DeferredTaxAssetsInvestmentInSubsidiaries
3820000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
-93347000
CY2022 us-gaap Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
37934000
CY2021 us-gaap Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
94134000
CY2022 gls Non Controlling Interest Put Option Accretion To Redemption Value Adjustment
NonControllingInterestPutOptionAccretionToRedemptionValueAdjustment
253000
CY2022Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
1823000
CY2021Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
1578000
CY2022Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
1549000
CY2021Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
152000
CY2021Q4 us-gaap Deferred Tax Assets Deferred Income
DeferredTaxAssetsDeferredIncome
239000
CY2021Q4 gls Deferred Tax Assets Interest
DeferredTaxAssetsInterest
257000
CY2022Q4 gls Deferred Tax Assets Lease Liabilities
DeferredTaxAssetsLeaseLiabilities
411000
CY2021Q4 gls Deferred Tax Assets Lease Liabilities
DeferredTaxAssetsLeaseLiabilities
547000
CY2022Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
3430000
CY2022Q4 gls Deferred Tax Assets Section174 Adjustment
DeferredTaxAssetsSection174Adjustment
3572000
CY2022Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
95601000
CY2021Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
64323000
CY2022Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
91842000
CY2021Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
59841000
CY2022Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
3759000
CY2021Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
4482000
CY2022Q4 us-gaap Deferred Tax Liabilities Goodwill And Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
3332000
CY2021Q4 us-gaap Deferred Tax Liabilities Goodwill And Intangible Assets
DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
3932000
CY2022Q4 us-gaap Deferred Tax Liabilities Leasing Arrangements
DeferredTaxLiabilitiesLeasingArrangements
400000
CY2021Q4 us-gaap Deferred Tax Liabilities Leasing Arrangements
DeferredTaxLiabilitiesLeasingArrangements
536000
CY2022Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
27000
CY2021Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
14000
CY2022Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
3759000
CY2021Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
4482000
CY2022Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
191200000
CY2022Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
2200000
CY2022 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
32200000
CY2021 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
22400000
CY2022Q4 us-gaap Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries
DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
800000
CY2022 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
0
CY2021 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
0
CY2021Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
352000
CY2020Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
281000
CY2022 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
65000
CY2021 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
71000
CY2022Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
417000
CY2021Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
352000
CY2022Q4 gls Research Credit Tax Assets Gross
ResearchCreditTaxAssetsGross
2240000
CY2021Q4 gls Research Credit Tax Assets Gross
ResearchCreditTaxAssetsGross
1930000
CY2022Q4 gls Research Credit Tax Assets Net
ResearchCreditTaxAssetsNet
1823000
CY2021Q4 gls Research Credit Tax Assets Net
ResearchCreditTaxAssetsNet
1578000
CY2022Q1 gls Common Stock Convertible Conversion Ratio
CommonStockConvertibleConversionRatio
2.59
CY2022 us-gaap Net Income Loss
NetIncomeLoss
-55780000
CY2022Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
1564000
CY2021Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
2060000
CY2022 us-gaap Operating Lease Expense
OperatingLeaseExpense
656000
CY2021 us-gaap Operating Lease Expense
OperatingLeaseExpense
434000
CY2021 gls Non Controlling Interest Put Option Accretion To Redemption Value Adjustment
NonControllingInterestPutOptionAccretionToRedemptionValueAdjustment
376000
CY2022 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
1095000
CY2022 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-95062000
CY2021 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-187857000
CY2022 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
70300772
CY2022 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
70300772
CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
5712042
CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
5712042
CY2022 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.35
CY2022 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.35
CY2021 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-32.89
CY2021 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-32.89
CY2022 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
41614914
CY2021 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
65311620
CY2022 gls Potential Dilutive Common Share Equivalents Related To Earnout Liablity
PotentialDilutiveCommonShareEquivalentsRelatedToEarnoutLiablity
23482845
CY2022 gls Potential Dilutive Common Share Equivalents Related To Earnout Liablity
PotentialDilutiveCommonShareEquivalentsRelatedToEarnoutLiablity
23482845
CY2019Q2 gls Operating Lease Commencement Year And Month
OperatingLeaseCommencementYearAndMonth
2019-06
CY2019Q2 gls Operating Lease Expiration Year And Month
OperatingLeaseExpirationYearAndMonth
2025-08
CY2022Q4 us-gaap Lessee Operating Lease Remaining Lease Term
LesseeOperatingLeaseRemainingLeaseTerm
P2Y7M6D
CY2022Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.053
CY2022Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
597000
CY2021Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
541000
CY2022Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
967000
CY2021Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
1519000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
669000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
579000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
388000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
34000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
16000
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
0
CY2022Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
1686000
CY2022Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
122000
CY2022Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
1564000
CY2022 us-gaap Payments To Acquire Equity Securities Fv Ni
PaymentsToAcquireEquitySecuritiesFvNi
2700000
CY2022 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
200000
CY2021 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
200000
CY2022Q4 gls Minimum Share Price Requirement Trading Days Period
MinimumSharePriceRequirementTradingDaysPeriod
P30D
CY2022Q4 gls Average Market Capitalization Threshold Trading Days
AverageMarketCapitalizationThresholdTradingDays
P30D

Files In Submission

Name View Source Status
gls-20221231_def.xml Edgar Link unprocessable
gls-20221231_cal.xml Edgar Link unprocessable
0000950170-23-010349-index-headers.html Edgar Link pending
0000950170-23-010349-index.html Edgar Link pending
0000950170-23-010349.txt Edgar Link pending
0000950170-23-010349-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
gls-20221231.htm Edgar Link pending
gls-20221231.xsd Edgar Link pending
gls-ex10_4.htm Edgar Link pending
gls-ex23_1.htm Edgar Link pending
gls-ex31_1.htm Edgar Link pending
gls-ex31_2.htm Edgar Link pending
gls-ex32_1.htm Edgar Link pending
gls-ex32_2.htm Edgar Link pending
img55186684_0.jpg Edgar Link pending
img55186684_1.jpg Edgar Link pending
img55186684_2.jpg Edgar Link pending
img55186684_3.jpg Edgar Link pending
img55186684_4.jpg Edgar Link pending
img55186684_5.jpg Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
gls-20221231_lab.xml Edgar Link unprocessable
gls-20221231_pre.xml Edgar Link unprocessable
gls-20221231_htm.xml Edgar Link completed
img55186684_6.jpg Edgar Link pending
img55186684_7.gif Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.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
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
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending