Investment in Mortgage Notes and Notes Receivable (Details) | 9 Months Ended | |
Sep. 30, 2022 USD ($) mortgagenotes | Dec. 31, 2021 USD ($) |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 406,313,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 399,485,000 | $ 370,159,000 |
Mortgage Note and Notes Receivable Commitments | 10,400,000 | |
Notes Receivable | $ 3,500,000 | 7,300,000 |
Number Of Mortgage Notes Receivable | mortgagenotes | 2 | |
Financing Receivable, Accrued Interest, Writeoff | $ 1,500,000 | |
Financing Receivable, Allowance for Credit Loss | 20,333,000 | 10,886,000 |
Provision for Loan, Lease, and Other Losses | 9,447,000 | |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Allowance for Credit Loss, Recovery | 0 | |
Mortgage Receivable [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Mortgage Note and Notes Receivable Commitments | 10,379,000 | |
Financing Receivable, Allowance for Credit Loss | 8,806,000 | 2,124,000 |
Provision for Loan, Lease, and Other Losses | 6,682,000 | |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Allowance for Credit Loss, Recovery | 0 | |
Unfunded Loan Commitment [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Financing Receivable, Allowance for Credit Loss | 64,000 | 76,000 |
Provision for Loan, Lease, and Other Losses | (12,000) | |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Allowance for Credit Loss, Recovery | $ 0 | |
Notes Receivable [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Number of Notes Receivable | 2 | |
Financing Receivable, Allowance for Credit Loss | $ 11,463,000 | 8,686,000 |
Provision for Loan, Lease, and Other Losses | 2,777,000 | |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Allowance for Credit Loss, Recovery | $ 0 | |
Notes Receivable [Member] | Eat & Play Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Number of Notes Receivable | 1 | |
Provision for Loan, Lease, and Other Losses | $ 1,200,000 | |
Notes Receivable [Member] | Theatre Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Number of Notes Receivable | 1 | |
Provision for Loan, Lease, and Other Losses | $ 1,900,000 | |
Notes Receivable [Member] | Eat & Play and Theatre Properties | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Provision for Loan, Lease, and Other Losses | 3,100,000 | |
Note Receivable Unfunded Loan Commitment | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Financing Receivable, Allowance for Credit Loss | 0 | 0 |
Provision for Loan, Lease, and Other Losses | 0 | |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | |
Financing Receivable, Allowance for Credit Loss, Recovery | $ 0 | |
Mortgage Note, 7.75%, due June 30, 2025 [Member] | Mortgage Receivable [Member] | Attraction Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.75% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 29,206,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 29,037,000 | 28,243,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 7.85%, due January 3, 2027 [Member] | Mortgage Receivable [Member] | Fitness & Wellness Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.85% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 10,905,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 10,937,000 | 10,940,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 7.55%, due July 31, 2029 [Member] | Mortgage Receivable [Member] | Fitness & Wellness Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.55% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 9,090,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 9,187,000 | 9,159,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 8.13%, July 31, 2032 [Member] | Mortgage Receivable [Member] | Ski Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 8.13% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 72,000,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 71,563,000 | 45,877,000 |
Mortgage Note and Notes Receivable Commitments | $ 10,000,000 | |
Mortgage Note, 7.85%, due June 30, 2030 [Member] | Mortgage Receivable [Member] | Fitness & Wellness Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.85% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 10,539,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 10,563,000 | 10,615,000 |
Mortgage Note and Notes Receivable Commitments | $ 379,000 | |
Mortgage Note, 6.99%, due September 30, 2031 [Member] | Mortgage Receivable [Member] | Experiential Lodging Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 6.99% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 70,000,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 70,542,000 | 70,896,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 11.31%, due June 1, 2033 [Member] | Mortgage Receivable [Member] | Eat & Play Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 11.31% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 10,382,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 10,382,000 | 10,874,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 7.25%, due March 8, 2034 | Mortgage Receivable [Member] | Experiential Lodging Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.25% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 11,305,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 11,373,000 | 0 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 12.14%, due December 1, 2034 [Member] | Mortgage Receivable [Member] | Ski Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 12.14% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 51,050,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 51,049,000 | 51,047,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 11.07%, due December 1, 2034 [Member] | Mortgage Receivable [Member] | Ski Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 11.07% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 37,562,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 37,533,000 | 37,519,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 11.55%, due December 1, 2034 [Member] | Mortgage Receivable [Member] | Ski Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 11.55% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 4,550,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 4,533,000 | 4,516,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 8.88%, due January 5, 2036 [Member] | Mortgage Receivable [Member] | Ski Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 8.88% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 21,000,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 21,000,000 | 21,000,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, due May 31, 2036 [Member] | Mortgage Receivable [Member] | Eat & Play Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 10.25% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 17,505,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 17,505,000 | 17,639,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 9.75% due August 1, 2036 [Member] | Mortgage Receivable [Member] | Eat & Play Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 9.75% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 18,068,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 18,066,000 | 18,198,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 7.85% due January 31, 2038 [Member] | Mortgage Receivable [Member] | Fitness & Wellness Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 7.85% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 10,292,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 10,069,000 | 10,277,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 8.10%, due May 9, 2039 [Member] | Mortgage Receivable [Member] | early childhood education center [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 8.10% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 4,200,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 4,353,000 | 4,329,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Mortgage Note, 8.125%, due June 17, 2039 [Member] | Mortgage Receivable [Member] | Eat & Play Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 8.13% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 14,700,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 7,780,000 | 14,996,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Number Of Mortgage Notes Receivable | 1 | |
Provision for Loan, Lease, and Other Losses | $ 6,800,000 | |
Mortgage Note, 8.58%, due October 31, 2019 [Member] | Mortgage Receivable [Member] | early childhood education center [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate | 8.58% | |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 3,959,000 | |
Mortgage Loans on Real Estate, Commercial and Consumer, Net | 4,013,000 | $ 4,034,000 |
Mortgage Note and Notes Receivable Commitments | $ 0 | |
Note, 8.0%, due May 2, 2024 [Member] | Attraction Properties [Member] | | |
Financing Receivable, Allowance for Credit Loss [Line Items] | | |
Number of Notes Receivable | 1 | |
Provision for Loan, Lease, and Other Losses | $ 8,400,000 | |
Proceeds from Loans | 300,000 | |
Impaired Financing Receivable, Interest Income, Cash Basis Method | $ 1,200,000 | |