XML 35 R27.htm IDEA: XBRL DOCUMENT
v3.22.2

The Business (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 26, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2017
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Preferred stock, par value (in usd per share) |  | $ 0.01 | $ 0.01 |
Collaboration Agreement |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | $ 200 |  |
Cend Purchase Agreement |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Series D original issue price (in usd per share) | $ 8.8057 |  |  |
Aggregate price | $ 10,000 |  |  |
Pre-Equity Offering Value After Conversion | 250,000 |  |  |
Cend Purchase Agreement | Cend |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Potential gross proceeds | $ 50,000 |  |  |
Cend Series D preferred stock | Cend Purchase Agreement |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Number of shares purchased | 1,135,628 |  |  |
Preferred stock, par value (in usd per share) | $ 0.00001 |  |  |
Merger Agreement | Cend |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Expected post-merger ownership in Company by Cend stockholders (percent) | 50.00% |  |  |
Expected post-merger ownership in Company by Company stockholders (percent) | 50.00% |  |  |
Transaction expenses threshold for allocation | $ 250 |  |  |
Minimum net cash threshold at closing per agreement | 64,900 |  |  |
Potential termination fee payable | 1,000 |  |  |
Potential termination fee receivable | 4,000 |  |  |
Potential expense reimbursement per agreement | $ 1,000 |  |  |
CLBS16 Treatment of CMD |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |
Grants awarded |  |  |  | $ 1,900

X
- Definition Gross Proceeds On Transaction + References No definition available. + Details
Name: | clbs_GrossProceedsOnTransaction
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Merger Agreement, Expected Ownership In Company, Company Stockholders, Percentage + References No definition available. + Details
Name: | clbs_MergerAgreementExpectedOwnershipInCompanyCompanyStockholdersPercentage
Namespace Prefix: | clbs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Merger Agreement, Expected Ownership In Company, Counterparty Stockholders, Percentage + References No definition available. + Details
Name: | clbs_MergerAgreementExpectedOwnershipInCompanyCounterpartyStockholdersPercentage
Namespace Prefix: | clbs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Merger Agreement, Minimum Net Cash Threshold + References No definition available. + Details
Name: | clbs_MergerAgreementMinimumNetCashThreshold
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Merger Agreement, Potential Expense Reimbursement + References No definition available. + Details
Name: | clbs_MergerAgreementPotentialExpenseReimbursement
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Merger Agreement, Potential Termination Fee Payable + References No definition available. + Details
Name: | clbs_MergerAgreementPotentialTerminationFeePayable
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Merger Agreement, Potential Termination Fee Receivable + References No definition available. + Details
Name: | clbs_MergerAgreementPotentialTerminationFeeReceivable
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Merger Agreement, Transaction Expenses Threshold For Ratio Allocation + References No definition available. + Details
Name: | clbs_MergerAgreementTransactionExpensesThresholdForRatioAllocation
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Pre-Equity Offering Value After Conversion + References No definition available. + Details
Name: | clbs_PreEquityOfferingValueAfterConversion
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Purchase Of Preferred Stock, Aggregate Price + References No definition available. + Details
Name: | clbs_PurchaseOfPreferredStockAggregatePrice
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Purchase Of Preferred Stock, Price Per Share + References No definition available. + Details
Name: | clbs_PurchaseOfPreferredStockPricePerShare
Namespace Prefix: | clbs_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchase Of Preferred Stock, Shares + References No definition available. + Details
Name: | clbs_PurchaseOfPreferredStockShares
Namespace Prefix: | clbs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_GrantsReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 + Details
Name: | us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=clbs_CollaborationAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=clbs_CendSeriesDPreferredStockPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=clbs_CendTherapeuticsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=clbs_SeriesDPreferredStockCendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=clbs_AgreementAndPlanOfMergerAndReorganizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=clbs_CendTherapeuticsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis=clbs_CLBS16TreatmentOfCMDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |