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Fair Value Measurements - Fair Value of Assets and Liabilities on a Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Mar. 31, 2023
ASSETS    
Marketable securities $ 147,772 $ 139,612
LIABILITIES    
Convertible senior notes, net, noncurrent 267,156 266,843
Fair Value, Measurements, Recurring | Carrying Value    
ASSETS    
Cash and cash equivalents 70,325 98,719
Restricted cash and cash equivalents 7,580 7,269
Marketable securities 147,772 139,612
Total 225,677 245,600
LIABILITIES    
Contingent consideration related to acquisitions 3,900 3,800
Convertible senior notes, net, noncurrent 267,156 266,843
Total 271,056 270,643
Fair Value, Measurements, Recurring | Carrying Value | Cash and Money Market Funds    
ASSETS    
Cash and cash equivalents 56,632 73,754
Fair Value, Measurements, Recurring | Carrying Value | Commercial Paper    
ASSETS    
Cash and cash equivalents 13,693 10,795
Marketable securities 16,359 18,141
Fair Value, Measurements, Recurring | Carrying Value | United States Treasury Securities    
ASSETS    
Cash and cash equivalents   9,979
Marketable securities 73,083 56,890
Fair Value, Measurements, Recurring | Carrying Value | Corporate Notes and Bonds    
ASSETS    
Cash and cash equivalents   3,349
Marketable securities 22,419 26,590
Fair Value, Measurements, Recurring | Carrying Value | Agency Securities    
ASSETS    
Cash and cash equivalents   842
Marketable securities 35,911 37,991
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value    
ASSETS    
Cash and cash equivalents 56,632 73,754
Restricted cash and cash equivalents 7,580 7,269
Marketable securities 0 0
Total 64,212 81,023
LIABILITIES    
Contingent consideration related to acquisitions 0 0
Convertible senior notes, net, noncurrent 0 0
Total 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value | Cash and Money Market Funds    
ASSETS    
Cash and cash equivalents 56,632 73,754
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value | Commercial Paper    
ASSETS    
Cash and cash equivalents 0 0
Marketable securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value | United States Treasury Securities    
ASSETS    
Cash and cash equivalents   0
Marketable securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value | Corporate Notes and Bonds    
ASSETS    
Cash and cash equivalents   0
Marketable securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Recurring | Fair Value | Agency Securities    
ASSETS    
Cash and cash equivalents   0
Marketable securities 0 0
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value    
ASSETS    
Cash and cash equivalents 13,693 24,965
Restricted cash and cash equivalents 0 0
Marketable securities 147,772 139,612
Total 161,465 164,577
LIABILITIES    
Contingent consideration related to acquisitions 0 0
Convertible senior notes, net, noncurrent 267,156 266,843
Total 267,156 266,843
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value | Cash and Money Market Funds    
ASSETS    
Cash and cash equivalents 0 0
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value | Commercial Paper    
ASSETS    
Cash and cash equivalents 13,693 10,795
Marketable securities 16,359 18,141
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value | United States Treasury Securities    
ASSETS    
Cash and cash equivalents   9,979
Marketable securities 73,083 56,890
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value | Corporate Notes and Bonds    
ASSETS    
Cash and cash equivalents   3,349
Marketable securities 22,419 26,590
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Recurring | Fair Value | Agency Securities    
ASSETS    
Cash and cash equivalents   842
Marketable securities 35,911 37,991
Unobservable Inputs (Level 3)    
ASSETS    
Total 0  
LIABILITIES    
Total 0  
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value    
ASSETS    
Cash and cash equivalents 0 0
Restricted cash and cash equivalents 0 0
Marketable securities 0 0
Total 0 0
LIABILITIES    
Contingent consideration related to acquisitions 3,900 3,800
Convertible senior notes, net, noncurrent 0 0
Total 3,900 3,800
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value | Cash and Money Market Funds    
ASSETS    
Cash and cash equivalents 0 0
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value | Commercial Paper    
ASSETS    
Cash and cash equivalents 0 0
Marketable securities 0 0
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value | United States Treasury Securities    
ASSETS    
Cash and cash equivalents   0
Marketable securities 0 0
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value | Corporate Notes and Bonds    
ASSETS    
Cash and cash equivalents   0
Marketable securities 0 0
Unobservable Inputs (Level 3) | Fair Value, Measurements, Recurring | Fair Value | Agency Securities    
ASSETS    
Cash and cash equivalents   0
Marketable securities $ 0 $ 0