Quarterly report pursuant to Section 13 or 15(d)

Schedule of Accounts Payable and Accrued Liabilities (Details)

v2.4.1.9
Schedule of Accounts Payable and Accrued Liabilities (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Total $ 586,685us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent $ 653,669us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Approximations [Member]    
Trade payables 300,000us-gaap_AccountsPayableTradeCurrentAndNoncurrent
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
300,000us-gaap_AccountsPayableTradeCurrentAndNoncurrent
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
Accrued expenses and other 300,000us-gaap_AccruedLiabilitiesAndOtherLiabilities
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
400,000us-gaap_AccruedLiabilitiesAndOtherLiabilities
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
Total $ 600,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
$ 700,000us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember