Income Taxes - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| 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 | $ 165,021 | |
| Net operating loss carryforward subject to expiration year | $ 14,588 | |
| Net operating loss carryforwards, expiration year | 2028 | |
| Net operating loss carryforward not subject to expiration year | $ 150,433 | |
| Capital loss carryforwards expiration in year 2022 | 3,763 | |
| Capital loss carryforwards expiration in year 2023 | 110,323 | |
| Capital loss carryforwards expiration in year 2026 | 13,036 | |
| Alternate minimum tax credit carryforward cash refund | $ 4,566 | |
| Provision for income taxes | 1,566 | $ 0 |
| Capital Loss Carryforward | ||
| Income Tax Disclosure [Line Items] | ||
| Tax Credit Carryforward, Amount | $ 127,122 | |