Securities - Gross Realized and Unrealized Gains (Losses) on Equity Securities without Readily Determinable Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]
Unrealized gains (losses) on equity securities still held at the reporting date	$ 0	$ 0	$ 0	$ 10,163
Realized gains (losses) on equity securities sold during the period	0	0	0	0
Gross realized and unrealized gains (losses) recognized on equity securities without readily determinable fair values	$ 0	$ 0	$ 0	$ 10,163

Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479536/321-10-50-3

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration