XML 182 R53.htm IDEA: XBRL DOCUMENT
v3.23.1

Stockholders' Equity - Equity Issuances (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 14, 2022 | Mar. 31, 2019 | Dec. 31, 2022 | Sep. 30, 2022 | Mar. 31, 2022 | Jun. 04, 2021 | Mar. 31, 2020
Class of Stock [Line Items] |  |  |  |  |  |  |
Stock issued (shares) | 3,772,768 |  |  |  |  |  |
Lincoln Park Agreement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Aggregate offering amount authorized per agreement |  |  |  |  |  |  | $ 26,000,000
Commitment shares issued as consideration per agreement (shares) |  | 12,101 |  |  |  |  |
Number of shares sold (shares) |  | 16,667 |  |  |  |  |
Price of shares sold (in dollars per share) |  |  |  |  |  |  | $ 60.00
Gross price for stock transaction |  | $ 1,000,000 |  |  |  |  |
Term of agreement (in months) |  | 36 months |  |  |  |  |
Number of shares allowable to direct for Regular Purchase (shares) |  |  |  |  |  |  | 6,667
Maximum obligation per directed purchase transaction for Regular Purchase |  |  |  |  |  |  | $ 2,500,000
Maximum shares allowed in Accelerated Purchase as percent of shares in Regular Purchase (percent) |  |  |  |  |  |  | 300.00%
Maximum shares allowed in Accelerated Purchase as percent of shares traded during specified period (percent) |  |  |  |  |  |  | 30.00%
Maximum beneficial ownership allowable per agreement (percent) |  |  |  |  |  |  | 9.99%
ATM Agreement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Aggregate offering amount authorized per agreement |  |  |  |  |  | $ 50,000,000 |
Common Stock, Value, Outstanding |  |  |  |  | $ 43,600,000 |  |
Sale of Stock Available for Sale |  |  |  | $ 17,698,943 |  |  |
Stock issued (shares) |  |  | 0 |  |  |  |

X
- Definition Registration Rights Agreement, Maximum Beneficial Ownership Allowable For Counterparty + References No definition available. + Details
Name: | clbs_RegistrationRightsAgreementMaximumBeneficialOwnershipAllowableForCounterparty
Namespace Prefix: | clbs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale Of Stock, Aggregate Offering Amount Authorized Per Agreement + References No definition available. + Details
Name: | clbs_SaleOfStockAggregateOfferingAmountAuthorizedPerAgreement
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Sale Of Stock, Amount Per Agreement, Allowable To Direct Counterparty To Purchase, Regular Purchase + References No definition available. + Details
Name: | clbs_SaleOfStockAmountPerAgreementAllowableToDirectCounterpartyToPurchaseRegularPurchase
Namespace Prefix: | clbs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale of Stock Available for Sale + References No definition available. + Details
Name: | clbs_SaleOfStockAvailableForSale
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sale Of Stock, Maximum Amount Per Agreement Per Transaction For Direct Counterparty Purchase, Regular Purchase + References No definition available. + Details
Name: | clbs_SaleOfStockMaximumAmountPerAgreementPerTransactionForDirectCounterpartyPurchaseRegularPurchase
Namespace Prefix: | clbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Sale Of Stock, Maximum Shares Allowed In Accelerated Purchase As Percent Of Shares In Regular Purchase + References No definition available. + Details
Name: | clbs_SaleOfStockMaximumSharesAllowedInAcceleratedPurchaseAsPercentOfSharesInRegularPurchase
Namespace Prefix: | clbs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale Of Stock, Maximum Shares Allowed In Accelerated Purchase As Percent Of Shares Of Stock Traded During Specified Period + References No definition available. + Details
Name: | clbs_SaleOfStockMaximumSharesAllowedInAcceleratedPurchaseAsPercentOfSharesOfStockTradedDuringSpecifiedPeriod
Namespace Prefix: | clbs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stock Issued During Period, Shares, Issued As Consideration + References No definition available. + Details
Name: | clbs_StockIssuedDuringPeriodSharesIssuedAsConsideration
Namespace Prefix: | clbs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term Of Agreement + References No definition available. + Details
Name: | clbs_TermOfAgreement
Namespace Prefix: | clbs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares. + 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockValueOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Cash received on stock transaction after deduction of issuance costs. + References No definition available. + Details
Name: | us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of new stock issued during the period. + 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 4: 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 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

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