XML 86 R70.htm IDEA: XBRL DOCUMENT
v3.23.1

EMPLOYEE BENEFIT PLANS - Activity in Liability Classified Shares (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2020 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Liability Classified Awards Settleable in Shares |  |  |  |  |  |
Beginning balance |  | $ 14,349 | $ 20,989 | $ 14,349 | $ 16,950 | $ 20,989
Offer to grant | $ 5,318 |  |  |  | 4,344 | 5,189
Share price determined-converted to cash payments | (2,664) |  |  |  | (2,676) | (249)
Share price determined-transferred to equity grants | (3,411) |  |  |  | (4,269) | (7,223)
Forfeited | (1,621) |  |  |  | 0 | (1,756)
Ending balance | $ 11,971 |  |  | $ 11,971 | $ 14,349 | $ 16,950
Share price determined-transferred to equity grants (in shares) |  | 57,721 | 121,075 | 46,430 |  |

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwards
Namespace Prefix: | hli_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards, Forfeited In Period + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwardsForfeitedInPeriod
Namespace Prefix: | hli_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards, Offers To Grant In Period + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwardsOffersToGrantInPeriod
Namespace Prefix: | hli_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards, Share Price Determined, Converted To Cash Payments + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwardsSharePriceDeterminedConvertedToCashPayments
Namespace Prefix: | hli_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards, Share Price Determined, Transferred To Equity Grants + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwardsSharePriceDeterminedTransferredToEquityGrants
Namespace Prefix: | hli_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-Based Payment Award, Liability Classified Share Awards, Share Price Determined, Transferred To Equity Grants, Shares + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementByShareBasedPaymentAwardLiabilityClassifiedShareAwardsSharePriceDeterminedTransferredToEquityGrantsShares
Namespace Prefix: | hli_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Liability Classified Share Award Activity [Roll Forward] + References No definition available. + Details
Name: | hli_SharebasedCompensationArrangementbySharebasedPaymentAwardLiabilityClassifiedShareAwardActivityRollForward
Namespace Prefix: | hli_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration