XML 43 R32.htm IDEA: XBRL DOCUMENT
v3.21.2

Stockholders Equity and StockBased Compensation (Details Narrative) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 08, 2021 | Mar. 09, 2020 | Aug. 02, 2016 | Aug. 31, 2021 | Oct. 21, 2019 | Jan. 30, 2018 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020 | Jun. 30, 2021 | Jun. 28, 2021 | Mar. 25, 2021 | Oct. 28, 2020
Accumulated dividend (unpaid) |  |  |  |  |  |  | $ 50,000 | $ 46,000 | $ 147,000 | $ 137,000 |  |  |  |  |
Conversion of Stock, Shares Converted into common stock | 1,846 |  |  | 2,382 |  |  |  |  |  |  | 6,327 |  |  |  |
Increased in common stock shares authorized |  |  |  |  |  |  |  |  |  |  |  |  | 13,500,000 |  |
Increased in number of shares issued |  |  |  |  |  |  |  |  |  |  |  |  | 650,000 |  |
Convertible restricted stock |  |  |  |  |  |  | 235,850 |  | 235,850 |  | 243,800 |  |  |  |
Common stock, shares, outstanding |  |  |  |  |  |  | 7,208,739 |  | 7,208,739 |  | 6,567,110 |  |  |  |
Aggregate intrinsic value |  |  |  |  |  |  | $ 88,000 |  | $ 88,000 |  | $ 33,000 |  |  |  |
Total of common stock, outstanding shares |  |  |  |  |  |  |  |  | 8,425,060 |  |  |  |  |  |
Additional common shares |  |  |  |  |  |  | 0 | 0 | 0 | 0 | 49,862 |  |  |  |
Rate of dividend payable in kind |  |  | 7.00% |  |  |  |  |  |  |  |  |  |  |  |
Common stock, conversion basis |  |  |  |  |  |  |  |  | The Series B Preferred Shares outstanding as of September 30, 2021 and December 31, 2020 was 2,666,667 shares with an aggregate liquidation preference of approximately $5.2 million and $4.9 million, including the accumulated dividends at September 30, 2021 and December 31, 2020, respectively. |  |  |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  |  |  |  | 45,577 |  | 45,577 |  | 70,361 |  |  |  |
Preferred stock, conversion description |  |  |  |  |  |  |  |  | the Company’s common stock for a thirty-trading day period is greater than $65.88 prior to August 2, 2019 or greater than $98.82 at any time |  |  |  |  |  |
Stock options outstanding |  |  |  |  |  |  | 568,995 |  | 568,995 |  | 515,847 |  |  |  |
Weighted-average period |  |  |  |  |  |  |  |  | 1 year 8 months 26 days |  |  |  |  |  |
Preferred stock convertible amount |  |  |  |  |  |  |  |  | $ 39,885 | $ 38,071 |  |  |  |  |
Issuance of stock option |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  | 7,208,739 |  | 7,208,739 |  | 6,567,110 |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  | 13,500,000 |  | 13,500,000 |  | 13,500,000 |  |  |  |
Fair value per share |  |  |  |  |  |  | $ 12.59 |  | $ 12.59 |  | $ 14.51 | $ 12.66 |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value per share |  |  |  |  |  |  | $ 2.69 |  | $ 2.69 |  | $ 2.69 |  |  |  |
Net unrecognized compensation cost |  |  |  |  |  |  | $ 439,000 |  | $ 439,000 |  |  |  |  |  |
Compensation expected to be expensed |  |  |  |  |  |  | $ 212,000 |  | 212,000 |  |  |  |  |  |
Available-for-sale Securities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreement to sale of company's securities |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 75,000,000 |
Aggregate offering price |  |  |  |  |  |  |  |  | $ 9,000,000 |  |  |  |  |  |
Directors, Officers and Employees [Member] | Short-Term Non-Qualified Options [Member] | Advisory board members[Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per shares |  |  |  |  |  |  | $ 2.08 |  | $ 2.08 |  |  |  |  |  |
Exercise price |  |  |  |  |  |  | 3.82 |  | $ 3.82 |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 3 years 6 months |  |  |  |  |  |
Term of options |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per shares |  |  |  |  |  |  | 2.80 |  | $ 2.80 |  |  |  |  |  |
Exercise price |  |  |  |  |  |  | 75.60 |  | $ 75.60 |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 8 years 2 months 12 days |  |  |  |  |  |
Term of options |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Maximum [Member] | Employees, Consultants and Directors [Member] | Short-Term Non-Qualified Options [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price |  |  |  |  |  |  | 75.60 |  | $ 75.60 |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 9 years 10 months 24 days |  |  |  |  |  |
Maximum [Member] | Directors, Officers and Employees [Member] | Short-Term Non-Qualified Options [Member] | Advisory board members[Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term of options |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Consultants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock option |  |  |  |  |  |  |  |  | 58,164 |  |  |  |  |  |
Exercise price |  |  |  |  |  |  | 3.82 |  | $ 3.82 |  |  |  |  |  |
Total fair value of stock options |  |  |  |  |  |  |  |  | $ 150,000 |  |  |  |  |  |
Common stock shares issued |  |  |  |  |  |  |  |  | 7,382 |  |  |  |  |  |
Exercise price lower range limit |  |  |  |  |  |  |  |  | $ 2.08 |  |  |  |  |  |
Exercise price upper range limit |  |  |  |  |  |  |  |  | $ 4.75 |  |  |  |  |  |
Non-qualified stock options granted |  |  |  |  |  |  |  |  | 206,087 |  |  |  |  |  |
Consultants [Member] | Maximum [Member] | Short-Term Non-Qualified Options [Member] | Advisory board members[Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price |  |  |  |  |  | $ 1.50 | 75.60 |  | $ 75.60 |  |  |  |  |  |
Maturity date |  |  |  |  |  | January 30, 2021 |  |  |  |  |  |  |  |  |
Chief Executie Officer [Member] | Minimum [Member] | Short-Term Non-Qualified Options [Member] | Advisory board members[Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price |  |  |  |  |  |  | $ 3.82 |  | $ 3.82 |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 3 years 6 months |  |  |  |  |  |
Chief Executive Officer [Member] | Maximum [Member] | Short-Term Non-Qualified Options [Member] | Advisory board members[Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual lives |  |  |  |  |  |  |  |  | 9 years 10 months 24 days |  |  |  |  |  |
Non-qualified stock options granted |  |  |  |  |  |  |  |  | 362,908 |  |  |  |  |  |
Non-qualified stock options outstanding |  |  |  |  |  |  |  |  | 127,299 |  |  |  |  |  |
Four Director [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RSUs granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,200
Vested Stock Options [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate intrinsic value |  |  |  |  |  |  | $ 88,000 |  | $ 88,000 |  | $ 33,000 |  |  |  |
Omnibus Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.69
RSUs granted, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 656,000
RSUs granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 243,800
Weighted average recognition period |  |  |  |  |  |  |  |  | 2 years 25 days |  |  |  |  |  |
Non-vested stock options [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate intrinsic value |  |  |  |  |  |  | 88,000 |  | $ 88,000 |  | $ 33,000 |  |  |  |
Net unrecognized compensation cost |  |  |  |  |  |  | $ 48,000 |  | $ 48,000 |  |  |  |  |  |
New Atm Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in number of shares |  |  |  |  |  |  | 600,000 | 600,000 | 600,000.0 | 1,100,000 |  |  |  |  |
Proceeds from issuance of shares |  |  |  |  |  |  | $ 3,400,000.0 | $ 2,500,000 | $ 3,400,000 | $ 5,100,000 |  |  |  |  |
2020 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  | 350,000 |  |
Common stock, shares authorized |  | 350,000 |  |  |  |  |  |  |  |  |  |  | 8,333,333 |  |
Increase in number of shares |  | 650,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted into common stock |  |  |  |  | 222,222 |  |  |  | 222,222 |  | 222,222 |  |  |  |
Rate of dividend payable in kind |  |  |  |  |  | 7.00% |  |  |  |  |  |  |  |  |
Preferred stock convertible amount |  |  | $ 600,000 |  |  |  |  |  | $ 6,200,000.0 |  |  |  |  |  |
Price per shares |  |  |  |  |  | $ 1.50 |  |  |  |  | $ 28.08 |  |  |  |
Preferred Stock, Shares Outstanding |  |  |  |  |  |  | 2,666,667 |  | 2,666,667 |  | 2,666,667 |  |  |  |
Aggregate liquidation preference |  |  |  |  |  |  |  |  | $ 2,600,000.0 |  |  |  |  |  |
Allocated amount |  |  |  |  |  |  |  |  | $ 3,700,000 |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  | 2,666,667 | 2,666,667 |  | 2,666,667 |  | 2,666,667 |  |  |  |
Common stock equivalents shares |  |  |  |  |  |  |  |  |  |  | 7,748,505 |  |  |  |
Additional common shares |  |  |  |  |  |  | 64,398 |  | 64,398 |  | 20,980 |  |  |  |
Accrued dividend |  |  |  |  |  |  |  |  |  |  | $ 897,518 |  |  |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  | 663,767 |  | 663,767 |  |  |  |  |  |
Additional common shares |  |  |  |  |  |  | 23,965 |  | 23,965 |  | 20,980 |  |  |  |
Accrete dividend |  |  | $ 2.7451 |  |  |  |  |  |  |  |  |  |  |  |
Additional deemed dividend |  |  | $ 0.5699 |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares reserved for future issuance, Value |  |  |  |  |  |  | 55,314 |  | 55,314 |  | 58,323 |  |  |  |
Convertible preferred stock, shares converted |  |  |  |  |  |  |  |  |  |  | 699,878 |  |  |  |
Accrued dividend |  |  |  |  |  |  |  |  |  |  | $ 691,120 |  |  |  |
Series A Preferred Stock [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted into common stock | 16,026 |  | 85,000 | 20,085 |  |  |  |  |  |  | 57,892 |  |  |  |
Common stock, shares, outstanding |  |  | 255,000 |  |  |  |  |  |  |  |  |  |  |  |
Rate of dividend payable in kind |  |  | 7.00% |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock convertible amount |  |  | $ 3,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value per share |  |  | $ 39.78 |  |  |  |  |  |  |  |  |  |  |  |
Price per shares |  |  | $ 2.75 |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  | 1,020,000 |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares reserved for future issuance, Value |  |  | $ 2,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount of beneficial conversion feature |  |  | $ 2,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Number of shares reserved for future issuance |  |  | 1,020,000 |  |  |  |  |  |  |  |  |  |  |  |
Average market price of common stock |  |  | $ 39.78 |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, liquidation preference per share |  |  | 2.7451 |  |  |  |  |  |  |  |  |  |  |  |
Conversion price |  |  | 32.94 |  |  |  |  |  |  |  |  |  |  |  |
Series A, Preferred Stock | PIK [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated dividend |  |  |  |  |  |  | $ 1,200,000 |  | $ 1,200,000 |  | $ 900,000 |  |  |  |
Series B Preferred Stock [Member] | General International Holdings, Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rate of dividend payable in kind |  |  |  |  |  | 7.00% |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  |  |  | 55,555 |  |  |  |  |  |  |  |  |
Price per shares |  |  |  |  |  | $ 1.50 |  |  |  |  | $ 28.08 |  |  |  |
Preferred stock, shares issued |  |  |  |  |  | 2,666,667 |  |  |  |  |  |  |  |  |
Conversion price |  |  |  |  |  | $ 18 |  |  |  |  |  |  |  |  |
Proceeds from issuance of warrants |  |  |  |  |  | $ 4,000,000.0 |  |  |  |  |  |  |  |  |
Liquidation preference per share |  |  |  |  |  | $ 1.50 |  |  |  |  |  |  |  |  |
Series B Preferred Stock [Member] | Securities Purchase Agreement [Member] | Preferred Stock Equity Offerings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value per share |  |  | 3.315 |  |  |  |  |  |  |  |  |  |  |  |
Conversion price |  |  | 2.7451 |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split |  |  |  |  |  |  |  |  | one-for-twelve reverse stock split on October 21, 2019 |  |  |  |  |  |
Accrete dividend |  |  | $ 2.7451 |  |  |  |  |  |  |  |  |  |  |  |
Series B, Preferred Stock | PIK [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding |  |  |  |  |  |  | 663,767 |  | 663,767 |  | 699,878 |  |  |  |
Aggregate liquidation preference |  |  |  |  |  |  |  |  | $ 2,600,000 |  | $ 2,600,000 |  |  |  |
Accumulated dividend |  |  |  |  |  |  | $ 800,000 |  | 800,000 |  | $ 700,000 |  |  |  |
Total deemed dividends |  |  |  |  |  |  | $ 10,000 | $ 10,000 | $ 29,000 | $ 28,000 |  |  |  |  |
Series B Preferred Shares [Member] | Convertible Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding |  |  |  |  |  |  | 2,666,667 |  | 2,666,667 |  | 2,666,667 |  |  |  |
Allocated amount |  |  |  |  |  |  |  |  | $ 370,000 |  |  |  |  |  |
Remaining value of warrant |  |  |  |  |  |  |  |  | $ 300,000 |  |  |  |  |  |

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

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

X
- References No definition available. + Details
Name: | ltbr_AdditionalCommonShare
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

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

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

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

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

X
- References No definition available. + Details
Name: | ltbr_CommonStockEquivalentsShares
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- References No definition available. + Details
Name: | ltbr_CommonStockSharesReservedForFutureIssuanceValue
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- References No definition available. + Details
Name: | ltbr_ContractualLives
Namespace Prefix: | ltbr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_ConvertiblePreferredStockSharesConverted
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_ConvertibleRestrictedStock
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
Name: | ltbr_ExercisePrice
Namespace Prefix: | ltbr_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that por + References No definition available. + Details
Name: | ltbr_IncreasedInNumberOfSharesIssued
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | ltbr_InvestmentWarrantsExpirationDate
Namespace Prefix: | ltbr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

X
- References No definition available. + Details
Name: | ltbr_NonQualifiedStockOptions
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_NonQualifiedStockOptionsOutstanding
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_PreferredStockConversionDescription
Namespace Prefix: | ltbr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_RsusGranted
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- References No definition available. + Details
Name: | ltbr_StockOptionsOutstanding
Namespace Prefix: | ltbr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- References No definition available. + Details
Name: | ltbr_WeightedAveragePeriod
Namespace Prefix: | ltbr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ltbr_WeightedAverageRecognitionPeriod
Namespace Prefix: | ltbr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase (decrease) in additional paid in capital (APIC) resulting from recognition of deferred taxes for convertible debt with a beneficial conversion feature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 51 -URI http://asc.fasb.org/extlink&oid=121610041&loc=d3e34017-109320 + Details
Name: | us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description of basis for conversion of convertible common stock. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockConversionBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
Name: | us-gaap_ConversionOfStockSharesConverted1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
Name: | us-gaap_DebtConversionOriginalDebtAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
Name: | us-gaap_DividendsPreferredStockStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 + Details
Name: | us-gaap_FairValueOptionChangesInFairValueGainLoss1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of contingently issuable shares. Contingently issuable shares are those shares that are issuable for little or no cash contingent on certain conditions being met. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 54 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2603-109256 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 44 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2062-109256 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1828-109256 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2600-109256 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2597-109256 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 48 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2538-109256 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 48 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2538-109256 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 23 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1757-109256 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 51 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e2574-109256 + Details
Name: | us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(4)(ii)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(3)(ii)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_RetainedEarningsUnappropriated
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770 + Details
Name: | us-gaap_StockholdersEquityReverseStockSplit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256 + Details
Name: | us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_InformationByCategoryOfDebtSecurityAxis=us-gaap_AvailableforsaleSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_TitleOfIndividualAxis=ltbr_DirectorsOfficersAndEmployeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=ltbr_ShortTermNonQualifiedOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=ltbr_AdvisoryBoardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_TitleOfIndividualAxis=ltbr_EmployeesConsultantsAndDirectorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_VestedStockOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_OmnibusIncentivePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_NonVestedStockOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_NewAtmAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_TwoThousandTwentyEquityIncentivePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=ltbr_ConvertibleSeriesBPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=ltbr_SecuritiesPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=ltbr_PreferredStockSeriesATwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=ltbr_PikMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesBPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_AcceleratedShareRepurchasesDateAxis=ltbr_PreferredStockEquityOfferingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=ltbr_PreferredStockSeriesBTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=ltbr_PreferredStockSeriesBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConversionOfStockByUniqueDescriptionAxis=ltbr_ConvertibleStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |