Financial Instruments and Fair Value Measurements - Assets and Liabilities Measured at FV (Details) - Recurring basis - Interest rate swap - Cash Flow Hedging - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Pier Park Resort Hotel JV Loan
Financial instruments and fair value measurements
Fixed interest rate (as a percent)	3.30%
Notional amount	$ 41,700
Pier Park TPS JV Loan
Financial instruments and fair value measurements
Fixed interest rate (as a percent)	5.20%
Notional amount	$ 13,600
Level 2 | Pier Park Resort Hotel JV Loan
Financial instruments and fair value measurements
Derivative assets	$ 4,453	$ 4,609
Derivative Asset, Statement of Financial Position	Other assets	Other assets
Level 2 | Pier Park TPS JV Loan
Financial instruments and fair value measurements
Derivative assets	$ 330	$ 273
Derivative Asset, Statement of Financial Position	Investment in unconsolidated joint ventures	Investment in unconsolidated joint ventures