Segment Information - Information by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Segments
Total revenue	$ 42,041	$ 32,856	$ 96,695	$ 84,426
Consolidated income before equity in loss from unconsolidated affiliates and income taxes	10,318	8,829	33,819	25,132
Total assets	1,003,913		1,003,913		$ 909,233
Gain on land contribution to equity method investment		846	19,615	2,317
Latitude Margaritaville Watersound JV
Segments
Gain on land contribution to equity method investment			15,300
Sea Sound Apartments JV
Segments
Gain on land contribution to equity method investment			4,300
Residential | Latitude Margaritaville Watersound JV
Segments
Gain on land contribution to equity method investment			15,300
Commercial | Sea Sound Apartments JV
Segments
Gain on land contribution to equity method investment			3,900
Operating Segments | Residential
Segments
Total revenue	16,353	11,101	33,518	28,644
Consolidated income before equity in loss from unconsolidated affiliates and income taxes	6,206	4,021	28,212	9,870
Total assets	175,034		175,034		139,349
Operating Segments | Hospitality
Segments
Total revenue	16,776	13,904	34,824	36,612
Consolidated income before equity in loss from unconsolidated affiliates and income taxes	4,940	2,860	5,094	7,325
Total assets	128,585		128,585		89,570
Operating Segments | Commercial
Segments
Total revenue	8,697	7,516	26,819	18,277
Consolidated income before equity in loss from unconsolidated affiliates and income taxes	2,006	4,459	13,406	9,083
Total assets	323,556		323,556		253,936
Other
Segments
Total revenue	215	335	1,534	893
Consolidated income before equity in loss from unconsolidated affiliates and income taxes	(2,834)	$ (2,511)	(12,893)	$ (1,146)
Total assets	$ 376,738		$ 376,738		$ 426,378