v3.23.2

Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Leases [Abstract] |  |  |  |
Leased assets obtained or adjusted in exchange for new, amended, and modified operating lease liabilities | $ 0 | $ 0 | $ (4,664) | $ 0

X
- Definition Right Of Use Asset Obtained or Adjusted In Exchange for New, Amended and Modified Operating Lease Liability + References No definition available. + Details
Name: | lc_RightOfUseAssetObtainedOrAdjustedInExchangeForNewAmendedAndModifiedOperatingLeaseLiability
Namespace Prefix: | lc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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