Annual report pursuant to Section 13 and 15(d)

Schedule of Earnings Per Share, Basic and Diluted (Details)

v2.4.1.9
Schedule of Earnings Per Share, Basic and Diluted (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Net loss for the year $ (4,817,044)us-gaap_NetIncomeLoss $ (4,864,961)us-gaap_NetIncomeLoss
Weighted Average Number of shares outstanding 15,463,392us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 13,009,575us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic and diluted net loss per share $ (0.31)us-gaap_EarningsPerShareBasicAndDiluted $ (0.37)us-gaap_EarningsPerShareBasicAndDiluted
Approximations [Member]    
Net loss for the year $ (4,800,000)us-gaap_NetIncomeLoss
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember
$ (4,900,000)us-gaap_NetIncomeLoss
/ us-gaap_StatementScenarioAxis
= ltbr_ApproximationsMember