Condensed Consolidated Statements of Stockholders’ Equity (Unaudited) - USD ($) $ in Thousands	Total	Additional Paid in Capital	Retained Earnings	Noncontrolling Interests General Partnerships	Noncontrolling Interests Hamilton Lane Advisors, L.L.C.	Noncontrolling Interests Consolidated Funds	Class A Common Stock Common Stock	Class B Common Stock Common Stock
Beginning balance at Mar. 31, 2023	$ 574,192	$ 171,567	$ 243,823	$ 3,877	$ 135,702	$ 19,169	$ 39	$ 15
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	51,344		30,998	1	19,133	1,212
Equity-based compensation	2,846	1,995			851
Purchase and retirement of Class A stock for tax withholding	(108)	(76)			(32)
Dividends declared	(16,780)		(16,780)
Capital contributions from non-controlling interests, net	43,820			126		43,694
Member distributions	(14,165)				(14,165)
Employee Share Purchase Plan share issuance	551	386			165		0
Equity reallocation between controlling and non-controlling interests	0	2,801			(2,801)
Ending balance at Jun. 30, 2023	641,700	176,673	258,041	4,004	138,853	64,075	39	15
Beginning balance at Mar. 31, 2024	675,958	208,402	316,696	5,043	145,762	0	41	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	87,087		58,964	346	27,645	132
Equity-based compensation	3,223	2,372			851
Purchase and retirement of Class A stock for tax withholding	(527)	(388)			(139)
Dividends declared	(19,451)		(19,451)
Capital contributions from non-controlling interests, net	4,500					4,500
Member distributions	(14,609)				(14,609)
Employee Share Purchase Plan share issuance	649	478			171
Equity reallocation between controlling and non-controlling interests	0	(765)			765
Ending balance at Jun. 30, 2024	$ 736,830	$ 210,099	$ 356,209	$ 5,389	$ 160,446	$ 4,632	$ 41	$ 14