Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Revenues
Total revenues	$ 125,037	$ 135,509
Consolidated variable interest entities related:
Total revenues	125,037	135,509
Expenses
Compensation and benefits	44,103	52,194
Consolidated variable interest entities related:
Total expenses	70,098	72,984
Other income (expense)
Equity in income (loss) of investees	11,866	(625)
Interest income	937	168
Non-operating income	232	4,343
Consolidated variable interest entities related:
Unrealized income	757	4,344
Total other income (expense)	12,805	5,089
Income before income taxes	67,744	67,614
Income tax expense	16,400	11,488
Net income	51,344	56,126
Net income attributable to Hamilton Lane Incorporated	30,998	33,484
Class A Common Stock
Consolidated variable interest entities related:
Net income attributable to Hamilton Lane Incorporated	$ 30,998	$ 33,484
Basic earnings per share of Class A common stock (in dollars per share)	$ 0.82	$ 0.92
Diluted earnings per share of Class A common stock (in dollars per share)	0.81	0.91
Dividends declared per share of Class A common stock (in dollars per share)	$ 0.45	$ 0.40
Consolidated Entity Excluding Variable Interest Entities (VIE)
Expenses
General, administrative and other	$ 25,761	$ 20,513
Consolidated variable interest entities related:
General, administrative and other	25,761	20,513
Other income (expense)
Interest expense	(2,890)	(1,495)
Consolidated VIEs
Expenses
General, administrative and other	234	277
Consolidated variable interest entities related:
General, administrative and other	234	277
Other income (expense)
Interest expense	(6)	0
Interest income	1,740	0
Consolidated variable interest entities related:
Equity in income of investees	132	732
Unrealized income	794	1,966
General Partnerships
Consolidated variable interest entities related:
Less: Income attributable to non-controlling interests	1	308
Hamilton Lane Advisors, L.L.C.
Consolidated variable interest entities related:
Less: Income attributable to non-controlling interests	19,133	20,168
Hamilton Lane Alliance Holdings I, Inc.
Consolidated variable interest entities related:
Less: Income attributable to non-controlling interests	0	2,166
Consolidated Funds
Consolidated variable interest entities related:
Less: Income attributable to non-controlling interests	1,212	0
Management and advisory fees
Revenues
Total revenues	105,407	85,946
Consolidated variable interest entities related:
Total revenues	105,407	85,946
Incentive fees
Revenues
Total revenues	19,630	49,563
Consolidated variable interest entities related:
Total revenues	19,630	49,563
Incentive fees | Consolidated Entity Excluding Variable Interest Entities (VIE)
Revenues
Total revenues	19,630	49,524
Consolidated variable interest entities related:
Total revenues	19,630	49,524
Incentive fees | Consolidated VIEs
Revenues
Total revenues	0	39
Consolidated variable interest entities related:
Total revenues	$ 0	$ 39