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Subsequent Events (Details Narrative) - USD ($)		1 Months Ended	6 Months Ended
	Jul. 14, 2021	Mar. 25, 2021	Jun. 30, 2021
Total Project value		$ 663,000	$ 846,000
Subsequent Event [Member]
Total Project value	$ 663,000

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- Definition

The value of an asset or business acquired in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do

+ References

No definition available.

+ Details

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Namespace Prefix:	ltbr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: