Real Estate Joint Ventures - Investment in unconsolidated JVs (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Investments
Investment in unconsolidated joint ventures	$ 29,293	$ 5,084
Latitude Margaritaville Watersound JV
Investments
Investment in unconsolidated joint ventures	18,518	791
Pier Park TPS JV
Investments
Investment in unconsolidated joint ventures	2,235	3,083
Sea Sound Apartments JV
Investments
Investment in unconsolidated joint ventures	7,363
Busy Bee JV (SJBB, LLC)
Investments
Investment in unconsolidated joint ventures	$ 1,177	$ 1,210