Segment Information - Information by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Segments
Total revenue	$ 53,996	$ 42,041	$ 167,540	$ 96,695
Consolidated income (loss) before equity in loss from unconsolidated affiliates and income taxes	21,707	10,318	58,509	33,819
Total assets	1,136,550		1,136,550		$ 1,037,324
Latitude Margaritaville Watersound JV
Segments
Gain on land contribution				15,300
Watersound Fountains Independent Living JV
Segments
Gain on land contribution			3,100
Commercial leasing and sales | Sea Sound Apartments JV
Segments
Gain on land contribution				3,900
Operating Segments | Residential real estate
Segments
Total revenue	22,113	16,353	75,534	33,518
Consolidated income (loss) before equity in loss from unconsolidated affiliates and income taxes	12,918	6,206	40,982	28,212
Total assets	191,310		191,310		172,610
Operating Segments | Hospitality Segment [Member]
Segments
Total revenue	21,957	16,776	57,413	34,824
Consolidated income (loss) before equity in loss from unconsolidated affiliates and income taxes	4,195	4,940	9,901	5,094
Total assets	219,625		219,625		146,724
Operating Segments | Commercial leasing and sales
Segments
Total revenue	9,584	8,697	33,395	26,819
Consolidated income (loss) before equity in loss from unconsolidated affiliates and income taxes	4,522	2,006	14,899	13,406
Total assets	367,122		367,122		332,649
Corporate And Reconciling Items [Member]
Segments
Total revenue	342	215	1,198	1,534
Consolidated income (loss) before equity in loss from unconsolidated affiliates and income taxes	72	$ (2,834)	(7,273)	$ (12,893)
Total assets	$ 358,493		$ 358,493		$ 385,341