Convertible Senior Notes Due 2023 - Narrative (Details) - USD ($)					1 Months Ended	6 Months Ended	12 Months Ended
	Apr. 01, 2023	Mar. 30, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2018	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Feb. 08, 2023	Jan. 01, 2022
Debt Instrument [Line Items]
Cash paid for interest on debt							$ 1,946,000	$ 2,516,000	$ 2,516,000
Strike price of the warrant transactions (in dollars per share)					$ 80.91		$ 80.91
Interest expense							$ 1,321,000	2,542,000	$ 2,195,000
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity										$ 150,000,000
Proceeds from issuance of debt		$ 93,000,000
Interest expense						$ 700,000
Short-term debt							$ 0
Convertible Debt
Debt Instrument [Line Items]
Repayment of acquired Adamas loan		$ 403,800,000
Extinguishment of debt	$ 402,500,000
Cash paid for interest on debt	$ 1,300,000
Accounting Standards Update 2020-06
Debt Instrument [Line Items]
Long-term debt											$ 20,600,000
Convertible Debt
Debt Instrument [Line Items]
Interest rate (as a percent)					0.625%
Convertible note hedge options issued (in shares)					402,500
Warrants issued (in shares)					6,783,939
Number of shares in which holder can be entitled per warrants at strike price					1
Long-term debt			$ 401,968,000					$ 401,968,000
Debt converted			$ 0	$ 0