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Loans Receivable and Other Lending Investments, net (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Financing Receivables |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  |  |  | $ 925 |
Provision for (recovery of) loan losses |  |  | $ 95 | $ (157) | 1,727 | $ 22,556
Allowance for loan losses at end of period |  | $ 925 | 484 |  | 484 |
Held to Maturity Debt Securities |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  |  | 1,014 |  | 2,304
Provision for (recovery of) loan losses |  |  |  | (67) |  | 23,643
Charge offs |  |  |  |  |  | (25,000)
Allowance for loan losses at end of period |  |  |  | 947 |  | 947
Total |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  | 389 | 3,033 | 925 | 4,769
Provision for (recovery of) loan losses |  |  | 95 | (143) | (441) | 23,121
Charge offs |  |  |  |  |  | (25,000)
Allowance for loan losses at end of period |  | 925 | 484 | 2,890 | 484 | 2,890
Provision for (recovery of) loan losses |  |  | 100 | (200) | 1,700 | 22,600
Construction Loans |  |  |  |  |  |
Financing Receivables |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  |  | 861 | 92 | 1,213
Provision for (recovery of) loan losses |  |  |  | (13) | (92) | (365)
Allowance for loan losses at end of period |  | 92 |  | 848 |  | 848
Loans |  |  |  |  |  |
Financing Receivables |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  | 389 | 450 | 437 | 676
Provision for (recovery of) loan losses |  |  | 95 | (72) | 47 | (298)
Allowance for loan losses at end of period |  | 437 | $ 484 | 378 | 484 | 378
Specific receivables |  |  |  |  |  |
Financing Receivables |  |  |  |  |  |
Allowance for loan losses at beginning of period |  |  |  | 708 | 396 | 576
Provision for (recovery of) loan losses |  |  |  | 9 | (396) | 141
Allowance for loan losses at end of period |  | 396 |  | $ 717 |  | $ 717
Loan receivable transferred to Held for Sale |  |  |  |  |  |
Financing Receivables |  |  |  |  |  |
Provision for (recovery of) loan losses |  | $ 23,800 |  |  |  |
Total |  |  |  |  |  |
Loss on sale of loan receivable | $ 2,200 |  |  |  | $ 2,200 |

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