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Operating Segments - Profit by Reportable Segment to Net Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total profit from segments | $ (3,677) | $ (5,168) | $ (8,771) | $ (3,002) | $ 3,938 | $ (2,303) | $ 1,491 | $ (3,238) | $ (20,618) | $ (112) | $ (390)
Depreciation and amortization |  |  |  |  |  |  |  |  | (15,029) | (18,579) | (15,588)
General and administrative |  |  |  |  |  |  |  |  | (15,942) | (10,614) | (11,089)
Advisory Fee |  |  |  |  |  |  |  |  | (13,985) | (9,409) | (9,216)
Other income |  |  |  |  |  |  |  |  | 4,231 | 7,117 | 12,757
Interest Income |  |  |  |  |  |  |  |  | 23,421 | 23,098 | 25,955
Interest Expense |  |  |  |  |  |  |  |  | (29,080) | (35,004) | (39,860)
Loss on foreign currency transactions |  |  |  |  |  |  |  |  | (6,175) | (13,378) | (15,108)
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | (1,451) | 0 | (5,219)
Equity in income (loss) from unconsolidated joint ventures |  |  |  |  |  |  |  |  | 14,634 | (379) | (2,313)
Gain on sale or write-down of assets |  |  |  |  |  |  |  |  | 24,647 | 36,895 | 15,192
Income tax provision |  |  |  |  |  |  |  |  | 1,067 | 147 | 0
Net income (loss) |  |  |  |  |  |  |  |  | 6,445 | 11,267 | (21,743)
Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total profit from segments |  |  |  |  |  |  |  |  | 16,948 | 27,549 | 20,537
Corporate, Non-Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | (11,870) | (14,755) | (13,379)
General and administrative |  |  |  |  |  |  |  |  | (15,942) | (10,614) | (11,089)
Advisory Fee |  |  |  |  |  |  |  |  | (13,985) | (9,409) | (9,216)
Other income |  |  |  |  |  |  |  |  | 4,231 | 7,117 | 12,757
Interest Income |  |  |  |  |  |  |  |  | 23,421 | 23,098 | 25,955
Interest Expense |  |  |  |  |  |  |  |  | (29,080) | (35,004) | (39,860)
Loss on foreign currency transactions |  |  |  |  |  |  |  |  | (6,175) | (13,378) | (15,108)
Loss on extinguishment of debt |  |  |  |  |  |  |  |  | (1,451) | 0 | (5,219)
Equity in income (loss) from unconsolidated joint ventures |  |  |  |  |  |  |  |  | 14,634 | (379) | (2,313)
Gain on sale or write-down of assets |  |  |  |  |  |  |  |  | 24,647 | 36,895 | 15,192
Income tax provision |  |  |  |  |  |  |  |  | $ 1,067 | $ 147 | $ 0

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