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Warrants - Summary of Warrant Activity (Details) - Series B Convertible Preferred Stock Warrants - $ / shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020
Number of units |  |
Outstanding and Exercisable | 118,029 | 118,029
Weighted Average Exercise Price |  |
Outstanding and Exercisable | $ 20.80 | $ 20.80
Weighted Average Remaining Contractual Term (in years) |  |
Outstanding and Exercisable | 1 year 1 month 6 days | 1 year 4 months 6 days

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- Definition Class of warrant or right outstanding and exercisable. + References No definition available. + Details
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Namespace Prefix: | live_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Definition Number of warrants + References No definition available. + Details
Name: | live_NumberOfUnitsAbstract
Namespace Prefix: | live_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Weighted Average Exercise Price + References No definition available. + Details
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Namespace Prefix: | live_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Weighted average exercise price of warrants outstanding and exercisable. + References No definition available. + Details
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Namespace Prefix: | live_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition Weighted Average Remaining Contractual Term (in years) + References No definition available. + Details
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Namespace Prefix: | live_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Weighted average remaining contractual term warrants outstanding and exercisable. + References No definition available. + Details
Name: | live_WeightedAverageRemainingContractualTermWarrantsOutstandingAndExercisable
Namespace Prefix: | live_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=live_SeriesBConvertiblePreferredWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |