XML 38 R27.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Prepaid Project Costs (Details Narrative) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 | Dec. 12, 2023 | May 31, 2023 | Dec. 31, 2022
Prepaid Expenses - Current and Long-term Assets [Member] |  |  |  |
Prepaid project costs |  | $ 500,000 |  | $ 300,000
Prepaid project costs- addition |  |  | $ 100,000 |
RATEN ICN. [Member] |  |  |  |
Prepaid project costs |  | $ 56,000 |  |
Prepaid expenses |  | 50.00% |  |
Fees for engineering study | $ 200,000 |  |  |
Advanced fee payment | 100,000 |  |  |
Centrus Energy [Member] |  |  |  |
Prepaid expenses |  | 23.00% |  |
Advanced fee payment | $ 100,000 |  |  |
Battelle Energy Alliance, LLC (BEA) [Member] |  |  |  |
Prepaid project costs |  |  |  | $ 400,000

X
- References No definition available. + Details
Name: | ltbr_EngineeringStudyFees
Namespace Prefix: | ltbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_FeePaymentAdvanced
Namespace Prefix: | ltbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_PrepaidExpensesPaid
Namespace Prefix: | ltbr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | ltbr_PrepaidProjectCostsAddition
Namespace Prefix: | ltbr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sum of the carrying amounts as of the balance sheet date of amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_PrepaidExpenseNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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