Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Line Items]
Intended annual distribution of taxable income			100.00%
Required annual distribution of taxable income			90.00%
Estimated net operating loss carryforwards	$ 167,491		$ 167,491
Net operating loss carryforward subject to expiration year	14,588		14,588
Net operating loss carryforward not subject to expiration year	152,903		$ 152,903
Percentage of maximum utilization net operating loss carry forward			80.00%
Forwards			2028
Capital loss carryforwards expiration remainder of fiscal year	3,763		$ 3,763
Capital loss carryforwards expiration in year 2023	110,323		110,323
Capital loss carryforwards expiration in year 2026	13,036		13,036
Capital loss carryforwards expiration in year 2027	44,713		44,713
Provision for income taxes	802	$ (76)	3,089	$ 322
Capital Loss Carryforward
Income Tax Disclosure [Line Items]
Tax Credit Carryforward, Amount	$ 171,835		$ 171,835