CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Interest paid	$ 23,792	$ 4,081	$ 8,136
Investor
Interest paid	$ 21,420	$ 3,046	$ 7,484