Balance Sheet Components (Tables)

9 Months Ended

Dec. 31, 2022

Balance Sheet Related Disclosures [Abstract]

Property and Equipment, Net

Property and equipment, net consisted of the following:

	December 31,			March 31,
	2022			2022
	(In thousands)
Computer and software	$	9,992		$	10,573
Laboratory equipment and software		52,159			51,557
Furniture and office equipment		9,117			8,926
Leasehold improvements		40,852			40,566
Capitalized asset retirement obligations		853		853
Property and equipment, gross		112,973			112,475
Less: accumulated depreciation and amortization		(72,182	)		(62,624	)
Property and equipment, net	$	40,791		$	49,851

Schedule of Internal Use Software, Net

Internal-use software, net consisted of the following:

	December 31,			March 31,
	2022			2022
	(In thousands)
Capitalized internal-use software	$	22,128		$	14,804
Less: accumulated amortization		(8,305	)		(5,169	)
Internal-use software, net	$	13,823		$	9,635

Summary of Intangible Assets, Net

Intangible assets, net consisted of the following:

	December 31, 2022
	Weighted Average Remaining Useful Life (Years)		Gross Carrying Amount		Accumulated Amortization			Cumulative Impairment Charge			Cumulative Currency Translation			Net Carrying Amount
	(In thousands, except years)
Customer relationships		0.8	$	14,900	$	(8,692	)	$	—		$	—		$	6,208
Partnerships		8.8		23,200		(4,160	)		(9,968	)		(1,122	)		7,950
Trademark		3.8		11,000		(2,567	)		—			—			8,433
Developed technology		5.8		24,100		(4,017	)		—			—			20,083
Non-compete agreements		3.8		2,800		(653	)		—			—			2,147
Patents		5.7		5,500		(959	)		—			—			4,541
Total intangible assets			$	81,500	$	(21,048	)	$	(9,968	)	$	(1,122	)	$	49,362

	March 31, 2022
	Weighted Average Remaining Useful Life (Years)		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(In thousands, except years)
Customer relationships		1.6	$	14,900	$	(3,104	)	$	11,796
Partnerships		6.6		23,200		(1,558	)		21,642
Trademark		4.6		11,000		(917	)		10,083
Developed technology		6.6		24,100		(1,436	)		22,664
Non-compete agreements		4.6		2,800		(233	)		2,567
Patents		6.4		5,500		(347	)		5,153
Total intangible assets			$	81,500	$	(7,595	)	$	73,905

Summary of Future Amortization of Intangible Assets

Estimated future amortization expense of the identified intangible assets as of December 31, 2022 were as follows:

	Estimated Amortization
	(In thousands)
Fiscal years ending March 31,
2023 (Remaining three months)	$	3,842
2024		12,265
2025		7,919
2026		7,919
2027		6,770
Thereafter		10,647
Total estimated future amortization expense	$	49,362

Schedule of Accrued Expense and Other Current Liabilities

Accrued expense and other current liabilities consisted of the following:

	December 31,		March 31,
	2022		2022
	(In thousands)
Accrued payables	$	16,922	$	20,937
Accrued compensation and benefits		37,859		14,898
Accrued clinical expenses		12,684		6,717
Accrued taxes and other		1,571		2,036
Total accrued expenses and other current liabilities	$	69,036	$	44,588