XML 42 R31.htm IDEA: XBRL DOCUMENT v3.21.2

Stockholders Equity and StockBased Compensation (Details 7) - Restricted Stock Units (RSUs) [Member]	Sep. 30, 2021 shares
2021	78,617
2022	78,616
2023	78,617
Total	235,850

X

- References

No definition available.

+ Details

Name:	ltbr_VestingSharesOutstanding
Namespace Prefix:	ltbr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ltbr_VestingSharesOutstandingYearOne
Namespace Prefix:	ltbr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ltbr_VestingSharesOutstandingYearThree
Namespace Prefix:	ltbr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ltbr_VestingSharesOutstandingYearTwo
Namespace Prefix:	ltbr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: