Financial Instruments and Fair Value Measurements - Assets and Liabilities Measured at FV (Details) - Interest Rate Swap - USD ($) $ in Thousands	Jun. 30, 2023	Feb. 28, 2023	Dec. 31, 2022
Pier Park Resort Hotel JV Loan
Financial instruments and fair value measurements
Fixed interest rate (as a percent)		3.30%	3.30%
Notional amount			$ 42,000
Recurring basis | Cash Flow Hedging | Pier Park Resort Hotel JV Loan
Financial instruments and fair value measurements
Fixed interest rate (as a percent)	3.30%
Notional amount	$ 41,900
Recurring basis | Cash Flow Hedging | Pier Park TPS JV Loan
Financial instruments and fair value measurements
Fixed interest rate (as a percent)	5.20%
Notional amount	$ 13,700
Recurring basis | Level 2 | Cash Flow Hedging | Pier Park Resort Hotel JV Loan
Financial instruments and fair value measurements
Derivative assets	$ 4,274		$ 4,609
Derivative Asset, Statement of Financial Position	Other assets		Other assets
Recurring basis | Level 2 | Cash Flow Hedging | Pier Park TPS JV Loan
Financial instruments and fair value measurements
Derivative assets	$ 317		$ 273
Derivative Asset, Statement of Financial Position	Investment in unconsolidated joint ventures		Investment in unconsolidated joint ventures