XML 89 R61.htm IDEA: XBRL DOCUMENT
v3.22.1

Joint Venture - Additional Information (Detail) - USD ($) $ in Millions | Jul. 05, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 03, 2019
--- | --- | --- | --- | ---
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Common stock, shares issued |  | 216,127,443 | 214,591,906 |
Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Equity method investments |  | $ 0.0 |  |
Ziopharm [Member] | Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Equity interest in affilated entity | 50.00% |  |  |
Tri Arm [Member] | Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Equity interest in affilated entity | 50.00% |  |  |
Tri Arm [Member] | License Agreement Terms [Member] | Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Milestone payment made | $ 10.0 |  |  |
Conditional milestone amount payable | $ 25.0 |  |  |
Share Subscription Agreement [Member] | Ziopharm [Member] | Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Common stock, shares issued |  |  |  | 10,000,000
Share Subscription Agreement [Member] | Tri Arm [Member] | Eden Bio Cell [Member] |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |
Common stock, shares issued |  |  |  | 10,000,000

X
- Definition Conditional milestone amount payable. + References No definition available. + Details
Name: | tcrt_ConditionalMilestoneAmountPayable
Namespace Prefix: | tcrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Milestone payment made One. + References No definition available. + Details
Name: | tcrt_MilestonePaymentMadeOne
Namespace Prefix: | tcrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + 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_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_EquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_SubsidiaryOrEquityMethodInvesteeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=tcrt_ZiopharmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tcrt_TriArmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=us-gaap_LicenseAgreementTermsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=tcrt_ShareSubscriptionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |