Balance Sheet Components (Tables)

3 Months Ended

Jun. 30, 2024

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid Expense and Other Current Assets

Prepaid expense and other current assets consisted of the following:

	June 30, 2024		March 31, 2024
	(in thousands)
Prepaid expenses	$	11,771	$	9,296
Insurance recovery receivable	24,128		2,188
Other receivables	2,538		3,563
Other current assets	2,155		1,794
Prepaid expenses and other current assets	$	40,592	$	16,841

Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following:

	June 30, 2024		March 31, 2024
	(in thousands)
Computer equipment and software	$	7,399	$	7,485
Laboratory equipment and software	51,419		51,635
Furniture and office equipment	8,929		8,929
Leasehold improvements	41,394		41,180
Capitalized asset retirement obligations	853		853
Property and equipment, gross	109,994		110,082
Less: accumulated depreciation and amortization	(83,374)		(81,731)
Property and equipment, net	$	26,620	$	28,351

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

Operating lease right-of-use assets, net consisted of the following:

	June 30, 2024		March 31, 2024
	(in thousands)
Operating lease right-of-use assets	$	85,166	$	85,166
Less: accumulated amortization	(38,150)		(36,272)
Operating lease right-of-use assets, net	$	47,016	$	48,894

Schedule of Internal Use Software

Internal-use software, net consisted of the following:

	June 30, 2024		March 31, 2024
	(in thousands)
Capitalized internal-use software	$	37,270	$	35,918
Less: accumulated amortization	(17,202)		(15,402)
Internal-use software, net	$	20,068	$	20,516

Schedule of Intangible Assets, Net

Intangible assets, net consisted of the following:

	June 30, 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	7.3	9,000		(2,400)		6,600
Trademark	2.3	11,000		(5,867)		5,133
Developed technology	4.3	24,100		(9,181)		14,919
Non-compete agreements	2.3	2,800		(1,493)		1,307
Patents	4.3	5,500		(2,184)		3,316
Total intangible assets		$	67,300	$	(36,025)	$	31,275

	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 June 30, 2024 was as follows:

	Estimated Amortization
	(in thousands)
Fiscal years ending March 31,
Remainder of 2025 (Remaining nine months)	$	5,940
2026	7,919
2027	6,769
2028	5,006
2029	3,175
Thereafter	2,466
Total estimated future amortization expense	$	31,275

Schedule of Accrued Expense and Other Current Liabilities

Accrued expense and other current liabilities consisted of the following:

	June 30, 2024		March 31, 2024
	(in thousands)
Accrued payables	$	7,953	$	9,697
Accrued settlement and legal expenses	34,655		3,260
Accrued compensation and benefits	3,952		4,266
Accrued vacation	7,185		7,221
Accrued bonus	4,459		7,420
Accrued clinical expenses	5,294		9,291
Accrued taxes and other	1,175		1,108
Total accrued expenses and other current liabilities	$	64,673	$	42,263