Balance Sheet Components (Tables)

6 Months Ended

Sep. 30, 2022

Balance Sheet Related Disclosures [Abstract]

Property and Equipment, Net

Property and equipment, net consisted of the following:

	September 30,			March 31,
	2022			2022
	(in thousands)
Computer and software	$	11,374		$	10,573
Laboratory equipment and software		51,760			51,557
Furniture and office equipment		9,140			8,926
Leasehold improvements		40,768			40,566
Capitalized asset retirement obligations		853		853
Property and equipment, gross		113,895			112,475
Less: accumulated depreciation and amortization		(69,838	)		(62,624	)
Property and equipment, net	$	44,057		$	49,851

Schedule of Internal Use Software, Net

Internal-use software, net consisted of the following:

	September 30,			March 31,
	2022			2022
	(in thousands)
Capitalized internal-use software	$	18,676		$	14,804
Less: accumulated amortization		(7,169	)		(5,169	)
Internal-use software, net	$	11,507		$	9,635

Summary of Intangible Assets, Net

Intangible assets, net consisted of the following:

	September 30, 2022
	Weighted Average Remaining Useful Life- Years		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(in thousands, except years)
Customer relationships		1.1	$	14,900	$	(6,829	)	$	8,071
Partnerships		6.1		23,200		(3,301	)		19,899
Trademark		4.1		11,000		(2,017	)		8,983
Developed technology		6.1		24,100		(3,156	)		20,944
Non-compete agreements		4.1		2,800		(514	)		2,286
Patents		6.0		5,500		(755	)		4,745
Total intangible assets			$	81,500	$	(16,572	)	$	64,928

	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 September 30, 2022 were as follows:

	Estimated Amortization
	(in thousands)
Fiscal years ending March 31,
2023 (Remaining six months)	$	9,035
2024		14,966
2025		10,621
2026		10,621
2027		9,039
Thereafter		10,646
Total estimated future amortization expense	$	64,928

Schedule of Accrued Expense and Other Current Liabilities

Accrued expense and other current liabilities consisted of the following:

	September 30,		March 31,
	2022		2022
	(in thousands)
Accrued payables	$	18,789	$	27,654
Accrued compensation and benefits		24,430		14,898
Accrued taxes and other		1,201		2,036
Total accrued expenses and other current liabilities	$	44,420	$	44,588