Investment in Mortgage Notes and Notes Receivable (Details)	6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 years	Jun. 30, 2023 USD ($)	Jun. 30, 2023 mortgagenotes	Dec. 31, 2022 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Notes Receivable				$ 4,300,000		$ 2,900,000
Number Of Mortgage Notes Receivable | mortgagenotes					4
Financing Receivable, Allowance for Credit Loss				13,849,000		21,702,000
Provision for Loan, Lease, and Other Losses	$ 312,000
Financing Receivable, Allowance for Credit Loss, Writeoff	8,165,000
Financing Receivable, Allowance for Credit Loss, Recovery	0
Mortgage Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss				2,547,000		8,999,000
Provision for Loan, Lease, and Other Losses	1,319,000
Financing Receivable, Allowance for Credit Loss, Writeoff	7,771,000
Financing Receivable, Allowance for Credit Loss, Recovery	$ 0
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, Face Amount of Mortgages				10,800,000
Number Of Mortgage Notes Receivable	1		1
Financing Receivable, Allowance for Credit Loss, Writeoff	$ 7,800,000
Impaired Financing Receivable, Interest Income, Cash Basis Method	400,000
Unfunded Loan Commitment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss				1,004,000		751,000
Provision for Loan, Lease, and Other Losses	253,000
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 Mortgage Notes Receivable | years			2
Financing Receivable, Allowance for Credit Loss				10,298,000		11,952,000
Provision for Loan, Lease, and Other Losses	(1,260,000)
Financing Receivable, Allowance for Credit Loss, Writeoff	394,000
Financing Receivable, Allowance for Credit Loss, Recovery	0
Notes Receivable [Member] | Theatre Properties [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for Loan, Lease, and Other Losses	1,900,000
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
Note, 8.0%, due May 2, 2024 [Member] | Attraction Properties [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Number Of Mortgage Notes Receivable | years			1
Provision for Loan, Lease, and Other Losses	8,400,000
Impaired Financing Receivable, Interest Income, Cash Basis Method	$ 400,000	$ 400,000