Joint Ventures - Investment in Unconsolidated JVs (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Investments
Investment in unconsolidated joint ventures	$ 40,776	$ 37,965
Latitude Margaritaville Watersound JV
Investments
Investment in unconsolidated joint ventures	26,714	24,288
Sea Sound Apartments JV
Investments
Investment in unconsolidated joint ventures	10,346	10,348
Pier Park TPS JV
Investments
Investment in unconsolidated joint ventures	2,314	2,149
Busy Bee JV (SJBB, LLC)
Investments
Investment in unconsolidated joint ventures	$ 1,402	$ 1,180