Balance Sheet Components (Tables)

9 Months Ended

Dec. 31, 2024

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid Expense and Other Current Assets

Prepaid expense and other current assets consisted of the following:

	December 31, 2024		March 31, 2024
	(in thousands)
Prepaid expenses	$	11,674	$	7,896
Insurance recovery receivable	21,594		2,188
Other receivables	2,232		3,563
Other current assets	2,606		1,794
Prepaid expenses and other current assets	$	38,106	$	15,441

Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following:

	December 31, 2024		March 31, 2024
	(in thousands)
Computer equipment and software	$	6,814	$	7,347
Laboratory equipment and software	34,423		34,539
Furniture and office equipment	7,343		7,416
Leasehold improvements	31,289		31,250
Capitalized asset retirement obligations	853		853
Property and equipment, gross	80,722		81,405
Less: accumulated depreciation and amortization	(61,496)		(58,906)
Property and equipment, net	$	19,226	$	22,499

Schedule of Lessee Operating Lease, Right-of-Use Asset

Operating lease ROU assets, net consisted of the following:

	December 31, 2024		March 31, 2024
	(in thousands)
Operating lease ROU assets	$	56,662	$	56,662
Less: accumulated amortization	(21,649)		(18,533)
Operating lease ROU assets, net	$	35,013	$	38,129

Schedule of Internal Use Software

Internal-use software, net consisted of the following:

	December 31, 2024		March 31, 2024
	(in thousands)
Capitalized internal-use software	$	41,203	$	35,918
Less: accumulated amortization	(20,479)		(15,402)
Internal-use software, net	$	20,724	$	20,516

Schedule of Intangible Assets, Net

Intangible assets, net consisted of the following:

	December 31, 2024
	Weighted Average Remaining Useful Life (Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(in thousands, except years)
Customer relationships	0.0	$	14,900	$	(14,900)	$	—
Partnerships	6.8	9,000		(2,850)		6,150
Trademark	1.8	11,000		(6,967)		4,033
Developed technology	3.8	24,100		(10,902)		13,198
Non-compete agreements	1.8	2,800		(1,773)		1,027
Patents	3.8	5,500		(2,593)		2,907
Total intangible assets		$	67,300	$	(39,985)	$	27,315

	March 31, 2024
	Weighted Average Remaining Useful Life (Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(in thousands, except years)
Customer relationships	0.0	$	14,900	$	(14,900)	$	—
Partnerships	7.6	9,000		(2,175)		6,825
Trademark	2.6	11,000		(5,317)		5,683
Developed technology	4.6	24,100		(8,320)		15,780
Non-compete agreements	2.6	2,800		(1,353)		1,447
Patents	4.5	5,500		(1,980)		3,520
Total intangible assets		$	67,300	$	(34,045)	$	33,255

Schedule of Amortization Expense of the Identified Intangible Assets

Estimated future amortization expense of the identified intangible assets as of December 31, 2024 was as follows:

	Estimated Amortization
	(in thousands)
Fiscal years ending March 31,
Remainder of 2025 (Remaining three months)	$	1,980
2026	7,919
2027	6,769
2028	5,006
2029	3,175
Thereafter	2,466
Total estimated future amortization expense	$	27,315

Schedule of Accrued Expense and Other Current Liabilities

Accrued expense and other current liabilities consisted of the following:

	December 31, 2024		March 31, 2024
	(in thousands)
Accrued payables	$	9,428	$	9,623
Accrued settlement and legal expenses	42,134		3,260
Accrued compensation and benefits	5,541		3,725
Accrued vacation	5,623		6,528
Accrued bonus	3,803		6,588
Accrued taxes and other	397		1,108
Total accrued expenses and other current liabilities	$	66,926	$	30,832