Equity - Non-controlling interest (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest		$ (11,362)
Change in non-controlling interest	$ (819)	(8,306)
2018-C
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest	0	(8,306)
2017-D
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest	$ (819)	$ 0