Income Taxes - Reconciliation Schedule (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income taxes at statutory rates	$ (3,702)	$ (9,031)	$ (9,317)
Earnings from REIT - not subject to tax	2,681	9,526	9,015
State income taxes, net of federal income tax benefit	(446)	(542)	(187)
Provision to return	(4)	2	360
Rate and permanent differences on non-U.S. earnings	(1,175)	(971)	(1,228)
Change in valuation allowance	9,506	2,761	(2,227)
Non-deductible expenses	387	3,462	4,021
Change in uncertain tax positions		(367)	347
Income withholding tax	(1,191)	(212)	(301)
Effect of Tax Cuts and Jobs Act	0	0	3,797
Other	871	529	(661)
Total income tax benefit	$ 6,927	$ 5,157	$ 3,619