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v3.23.1

Subsequent Events - Additional Information (Detail) $ / shares in Units, $ in Thousands |  |  |  |  |  | 1 Months Ended | 12 Months Ended
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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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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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