Fair Value Measurements - Fair Value of Assets and Liabilities on a Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
ASSETS
Marketable securities	$ 139,612
LIABILITIES
Convertible senior notes, net, noncurrent	266,843
Agency Securities
ASSETS
Cash and cash equivalents	842
Marketable securities	37,991
Unobservable Inputs (Level 3)
ASSETS
TOTAL ASSETS	0
LIABILITIES
TOTAL LIABILITIES	0
Fair Value, Measurements, Recurring | Carrying Value
ASSETS
Cash and cash equivalents	98,719	$ 59,829	[1]
Restricted cash and cash equivalents	7,269	6,918
Marketable securities	139,612
TOTAL ASSETS	245,600	66,747
LIABILITIES
Contingent consideration related to acquisitions	3,800
Convertible senior notes, net, noncurrent	266,843
TOTAL LIABILITIES	270,643
Fair Value, Measurements, Recurring | Carrying Value | Cash and Money Market Funds
ASSETS
Cash and cash equivalents	73,754
Fair Value, Measurements, Recurring | Carrying Value | Commercial Paper
ASSETS
Cash and cash equivalents	10,795
Marketable securities	18,141
Fair Value, Measurements, Recurring | Carrying Value | United States Treasury Securities
ASSETS
Cash and cash equivalents	9,979
Marketable securities	56,890
Fair Value, Measurements, Recurring | Carrying Value | Corporate Notes and Bonds
ASSETS
Cash and cash equivalents	3,349
Marketable securities	26,590
Fair Value, Measurements, Recurring | Carrying Value | Agency Securities
ASSETS
Cash and cash equivalents	842
Marketable securities	37,991
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value
ASSETS
Cash and cash equivalents	73,754	59,829	[1]
Restricted cash and cash equivalents	7,269	6,918
Marketable securities	0
TOTAL ASSETS	81,023	66,747
LIABILITIES
Contingent consideration related to acquisitions	0
Convertible senior notes, net, noncurrent	0
TOTAL LIABILITIES	0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value | Cash and Money Market Funds
ASSETS
Cash and cash equivalents	73,754
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value | Commercial Paper
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value | United States Treasury Securities
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value | Corporate Notes and Bonds
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value | Agency Securities
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value
ASSETS
Cash and cash equivalents	24,965	0	[1]
Restricted cash and cash equivalents	0	0
Marketable securities	139,612
TOTAL ASSETS	164,577	0
LIABILITIES
Contingent consideration related to acquisitions	0
Convertible senior notes, net, noncurrent	266,843
TOTAL LIABILITIES	266,843
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value | Cash and Money Market Funds
ASSETS
Cash and cash equivalents	0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value | Commercial Paper
ASSETS
Cash and cash equivalents	10,795
Marketable securities	18,141
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value | United States Treasury Securities
ASSETS
Cash and cash equivalents	9,979
Marketable securities	56,890
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value | Corporate Notes and Bonds
ASSETS
Cash and cash equivalents	3,349
Marketable securities	26,590
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Fair Value | Agency Securities
ASSETS
Cash and cash equivalents	842
Marketable securities	37,991
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value
ASSETS
Cash and cash equivalents	0	0	[1]
Restricted cash and cash equivalents	0	0
Marketable securities	0
TOTAL ASSETS	0	$ 0
LIABILITIES
Contingent consideration related to acquisitions	3,800
Convertible senior notes, net, noncurrent	0
TOTAL LIABILITIES	3,800
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value | Cash and Money Market Funds
ASSETS
Cash and cash equivalents	0
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value | Commercial Paper
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value | United States Treasury Securities
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value | Corporate Notes and Bonds
ASSETS
Cash and cash equivalents	0
Marketable securities	0
Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3) | Fair Value | Agency Securities
ASSETS
Cash and cash equivalents	0
Marketable securities	$ 0

[1] Cash equivalents consist primarily of money market funds.