Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	Jun. 27, 2022	Jun. 30, 2022	Jan. 01, 2022	Dec. 31, 2021
Product Information [Line Items]
Interest-bearing deposits in banks and other financial institutions	$ 50,000
Interest-bearing deposits in banks, interest rate	2.00%
Short-term investments	$ 100,000	$ 100,000		$ 0
Short-term investments, other, average yield	2.54%
Cash Reserve Deposit Required and Made		700
Convertible notes, net of discount		392,837	$ 391,618	316,354
Additional paid-in capital		1,867,924	1,603,260	1,691,206
Accumulated deficit		$ (1,253,459)	$ (996,611)	(1,009,293)
Previously reported
Product Information [Line Items]
Convertible notes, net of discount				316,354
Additional paid-in capital				1,691,206
Accumulated deficit				(1,009,293)
Revision of prior period, adjustment
Product Information [Line Items]
Convertible notes, net of discount				75,264
Additional paid-in capital				(87,946)
Accumulated deficit				$ 12,682