Strategic Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		43 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023
Equity Securities without Readily Determinable Fair Value [Line Items]
Balance, beginning of period	$ 233,637	$ 281,691	$ 296,563	$ 83,520
Investments	5,275	9,356	16,192	70,856	$ 145,953
Fair value adjustments, Realized gains					12,312
Fair value adjustments, Unrealized gains			0	70,432	103,890
Fair value adjustments, Unrealized losses and impairments	(113)	(718)	(73,956)	(1,109)	(75,440)
Exercises	1,500		1,500	66,630	68,130
Sales					(14,546)
Balance, end of period	240,299	290,329	240,299	290,329	240,299
Strategic investments
Equity Securities without Readily Determinable Fair Value [Line Items]
Balance, beginning of period	215,945	264,156	277,676	80,775
Investments	4,099	8,004	15,016	53,164	124,498
Fair value adjustments, Realized gains					12,312
Fair value adjustments, Unrealized gains			0	41,893	74,817
Fair value adjustments, Unrealized losses and impairments		(718)	(72,648)	(1,109)	(73,756)
Exercises	1,500		1,500	96,719	98,219
Sales					(14,546)
Balance, end of period	221,544	271,442	221,544	271,442	221,544
Warrants
Equity Securities without Readily Determinable Fair Value [Line Items]
Balance, beginning of period	459	1,195	1,654	2,745
Investments	1,176	459	1,176	459	4,222
Fair value adjustments, Unrealized gains			0	28,539	29,073
Fair value adjustments, Unrealized losses and impairments	(113)		(1,308)		(1,684)
Exercises				(30,089)	(30,089)
Balance, end of period	1,522	1,654	1,522	1,654	1,522
Call options
Equity Securities without Readily Determinable Fair Value [Line Items]
Balance, beginning of period	17,233	16,340	17,233
Investments		893		17,233	17,233
Fair value adjustments, Unrealized gains			0	0
Balance, end of period	$ 17,233	$ 17,233	17,233	$ 17,233	$ 17,233
Strategic Investments And Warrants
Equity Securities without Readily Determinable Fair Value [Line Items]
Unrealized impairment loss			$ 73,800