Promissory Notes - Impact of Promissory Notes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Long-term Investments
Expense due to conversion of notes	$ 0	$ 0	$ 2,266
Gain on extinguishment of debt	0	(300)	(8,891)
Convertible Note
Long-term Investments
Interest expense excluding amortization of debt discount	1,839	2,139	1,593
Interest expense related to amortization of debt discount	1,111	0	14,485
Total interest expense	2,950	2,139	16,078
Expense due to conversion of notes	0	0	2,266
Gain on extinguishment of debt	$ 0	$ (300)	$ (8,891)