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Loans Receivable and Other Lending Investments, net (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Dec. 31, 2020 | Jan. 01, 2020
Financing Receivables |  |  |  |  |
Allowance for loan losses at beginning of period | $ 13,170 |  |  |  |
Adoption of new accounting standard | 9,058 |  | $ 9,058 | $ 13,170 |
(Recovery of) provision for loan losses | (3,794) | $ 4,003 |  |  |
Allowance for loan losses at end of period | 9,058 |  |  |  |
Held to Maturity Debt Securities |  |  |  |  |
Allowance for loan losses at beginning of period | 3,093 | 0 |  |  |
Adoption of new accounting standard | 2,685 | 53 | 2,685 | 3,093 |
(Recovery of) Provision for loan losses | (408) | 33 |  |  |
Allowance for loan losses at end of period | 2,685 | 53 |  |  |
Total |  |  |  |  |
Allowance for loan losses at beginning of period | 13,170 | 28,634 |  |  |
Allowance For Credit Loss | 9,058 | 33,264 | 9,058 | 13,170 |
(Recovery of) Provision for loan losses | (4,112) | 3,901 |  |  |
Allowance for loan losses at end of period | 9,058 | 33,264 |  |  |
Increase to reserves for loan losses |  |  | 1,300 | 1,000 |
Recovery for loan losses | 3,800 | 4,000 |  |  |
ASU 2016-13 |  |  |  |  |
Total |  |  |  |  |
Increase to reserves for loan losses |  |  |  |  | $ 3,300
Period of Adoption, Adjustment |  |  |  |  |
Held to Maturity Debt Securities |  |  |  |  |
Adoption of new accounting standard |  |  |  |  | 20
Total |  |  |  |  |
Allowance For Credit Loss |  |  |  |  | 729
Accounts Payable, Accrued Expenses, and Other Liabilities |  |  |  |  |
Total |  |  |  |  |
Increase to reserves for loan losses |  |  |  |  | 2,500
Recoveries for unfunded commitments | 300 | 100 |  |  |
Construction Loans |  |  |  |  |
Financing Receivables |  |  |  |  |
Allowance for loan losses at beginning of period | 6,541 | 6,668 |  |  |
Adoption of new accounting standard | 2,893 | 9,724 | 2,893 | 6,541 |
(Recovery of) provision for loan losses | (3,648) | 3,409 |  |  |
Allowance for loan losses at end of period | 2,893 | 9,724 |  |  |
Construction Loans | Period of Adoption, Adjustment |  |  |  |  |
Financing Receivables |  |  |  |  |
Adoption of new accounting standard |  |  |  |  | (353)
Loans |  |  |  |  |
Financing Receivables |  |  |  |  |
Allowance for loan losses at beginning of period | 1,643 | 265 |  |  |
Adoption of new accounting standard | 1,815 | 686 | 1,815 | 1,643 |
(Recovery of) provision for loan losses | 172 | 323 |  |  |
Allowance for loan losses at end of period | 1,815 | 686 |  |  |
Loans | Period of Adoption, Adjustment |  |  |  |  |
Financing Receivables |  |  |  |  |
Adoption of new accounting standard |  |  |  |  | 98
Financing Receivables |  |  |  |  |
Financing Receivables |  |  |  |  |
Allowance for loan losses at beginning of period | 1,150 | 0 |  |  |
Adoption of new accounting standard | 998 | 1,100 | 998 | 1,150 |
(Recovery of) provision for loan losses | (152) | 136 |  |  |
Allowance for loan losses at end of period | 998 | 1,100 |  |  |
Financing Receivables | Period of Adoption, Adjustment |  |  |  |  |
Financing Receivables |  |  |  |  |
Adoption of new accounting standard |  |  |  |  | 964
Specific Allowance |  |  |  |  |
Financing Receivables |  |  |  |  |
Allowance for loan losses at beginning of period | 743 | 21,701 |  |  |
Adoption of new accounting standard | 667 | 21,701 | $ 667 | $ 743 |
(Recovery of) provision for loan losses | (76) | 0 |  |  |
Allowance for loan losses at end of period | $ 667 | $ 21,701 |  |  |
Specific Allowance | Period of Adoption, Adjustment |  |  |  |  |
Financing Receivables |  |  |  |  |
Adoption of new accounting standard |  |  |  |  | $ 0

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