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Subsequent Events - Additional Information (Detail) $ / shares in Units, $ in Thousands						1 Months Ended	12 Months Ended
	Mar. 10, 2023 USD ($) Account	Feb. 27, 2023 USD ($)	Jan. 12, 2023 USD ($) $ / shares	Dec. 27, 2022 USD ($)	Sep. 20, 2022 USD ($) $ / shares	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) $ / shares
Subsequent Event [Line Items]
Dividend declared | $ / shares					$ 1.43		$ 1.43
Aggregate amount of special dividend payment				$ 7,600	$ 45,000
Common stock, dividend payable, date of record				Jan. 05, 2022	Sep. 06, 2022
Proceeds from the sale of complement portfolio to Vertex							$ 55,000
Subsequent Event
Subsequent Event [Line Items]
Dividends Payable, date declared			Jan. 12, 2023
Dividend declared | $ / shares			$ 0.24
Aggregate amount of special dividend payment			$ 7,600
Common stock, dividend payable, date of record			Jan. 05, 2023
Number of bank accounts | Account	2
Cash deposit	$ 9,000
Subsequent Event | GC Biopharma Corp
Subsequent Event [Line Items]
Proceeds from the sale of complement portfolio to Vertex		$ 6,000
Upfront payment received		1,000				$ 200
Post closing indemnification obligation		$ 5,000

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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