Fair Value Measurement - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Assets:
Money market funds	$ 48,875		$ 58,848
U.S. treasury securities	186,693		179,721
Investment loan receivables (See Note 7)	7,676	$ 7,000
U.S. treasury securities
Assets:
U.S. treasury securities	186,693		179,721
Fair Value, Recurring
Assets:
Investment loan receivables (See Note 7)	7,676
Total assets	219,256		233,990
Liabilities:
Contingent consideration			597
Total liabilities			597
Fair Value, Recurring | U.S. treasury securities
Assets:
U.S. treasury securities	186,693		179,721
Fair Value, Recurring | Commercial paper
Assets:
U.S. treasury securities	14,918
Fair Value, Recurring | Convertible debt securities (See Note 7)
Assets:
U.S. treasury securities	3,593
Fair Value, Recurring | Money market funds
Assets:
Money market funds	6,376		54,269
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs)
Assets:
Investment loan receivables (See Note 7)	0
Total assets	6,376		54,269
Liabilities:
Contingent consideration			0
Total liabilities			0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | U.S. treasury securities
Assets:
U.S. treasury securities	0		0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Commercial paper
Assets:
U.S. treasury securities	0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Convertible debt securities (See Note 7)
Assets:
U.S. treasury securities	0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Money market funds
Assets:
Money market funds	6,376		54,269
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs)
Assets:
Investment loan receivables (See Note 7)	0
Total assets	201,611		179,721
Liabilities:
Contingent consideration			0
Total liabilities			0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | U.S. treasury securities
Assets:
U.S. treasury securities	186,693		179,721
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Commercial paper
Assets:
U.S. treasury securities	14,918
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Convertible debt securities (See Note 7)
Assets:
U.S. treasury securities	0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Money market funds
Assets:
Money market funds	0		0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs)
Assets:
Investment loan receivables (See Note 7)	7,676
Total assets	11,269		0
Liabilities:
Contingent consideration			597
Total liabilities			597
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | U.S. treasury securities
Assets:
U.S. treasury securities	0		0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Commercial paper
Assets:
U.S. treasury securities	0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Convertible debt securities (See Note 7)
Assets:
U.S. treasury securities	3,593
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Money market funds
Assets:
Money market funds	$ 0		$ 0