Operating Segments - Profit by Reportable Segment to Net Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Total profit from segments	$ (2,765)	$ (4,558)	$ (9,738)	$ (12,009)
Depreciation and amortization	(2,193)	(2,935)	(6,840)	(9,473)
General and administrative	(2,756)	(2,813)	(7,348)	(8,549)
Advisory fee to related party	(1,434)	(3,234)	(6,885)	(10,144)
Other income	749	406	1,566	2,474
Interest income	8,087	5,155	18,807	14,518
Interest expense	(4,700)	(5,910)	(14,787)	(19,096)
Gain (loss) on foreign currency transaction			19,437	1,185
Loss on early extinguishment of debt	(1,166)	(1,451)	(2,805)	(1,451)
Equity in income from unconsolidated joint venture	464,085	3,627	470,428	11,535
Gain on sales or write-down of assets	1,539	31,312	16,580	22,970
Income tax provision	(88,037)	(156)	(88,105)	1,037
Net income	378,576	26,380	409,817	18,689
Operating segments
Segment Reporting Information [Line Items]
Total profit from segments	2,869	4,018	9,769	13,683
Other non-segment items of income (expense)
Segment Reporting Information [Line Items]
Depreciation and amortization	(2,193)	(2,935)	(6,840)	(9,473)
General and administrative	(2,756)	(2,813)	(7,348)	(8,549)
Advisory fee to related party	(1,434)	(3,234)	(6,885)	(10,144)
Other income	749	406	1,566	2,474
Interest income	8,087	5,155	18,807	14,518
Interest expense	(4,700)	(5,910)	(14,787)	(19,096)
Gain (loss) on foreign currency transaction	1,533	(1,639)	19,437	1,185
Loss on early extinguishment of debt	(1,166)	(1,451)	(2,805)	(1,451)
Equity in income from unconsolidated joint venture	464,085	3,627	470,428	11,535
Gain on sales or write-down of assets	1,539	31,312	16,580	22,970
Income tax provision	$ (88,037)	$ (156)	$ (88,105)	$ 1,037