Segment Information - Information by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Segments
Total revenue	$ 57,576	$ 53,996	$ 190,697	$ 167,540
Consolidated income before equity in income (loss) from unconsolidated joint ventures and income taxes	13,743	21,707	53,832	58,509
Other income, net	2,128	7,329	6,045	9,595
Gain on insurance recovery	875	2,540	4,186	3,924
Total assets	1,339,540		1,339,540		$ 1,208,151
Hurricane Michael.
Segments
Gain on insurance recovery	900	2,500	4,200	3,900
Pier Park RI JV
Segments
Gain on land contribution	1,400		1,400
Electric Cart Watersound JV
Segments
Gain on land contribution			400
Watersound Fountains Independent Living JV
Segments
Gain on land contribution				3,100
Commercial segment | Florida Division of Emergency Management's Florida Timber Recovery Block Grant Program
Segments
Other income, net		3,600		3,600
Commercial segment | Pier Park RI JV
Segments
Gain on land contribution	1,400		1,400
Commercial segment | Electric Cart Watersound JV
Segments
Gain on land contribution			400
Commercial segment | Watersound Fountains Independent Living JV
Segments
Gain on land contribution				3,100
Operating Segments | Residential segment
Segments
Total revenue	15,050	21,648	70,774	74,799
Consolidated income before equity in income (loss) from unconsolidated joint ventures and income taxes	8,473	12,817	36,073	41,014
Total assets	213,301		213,301		192,290
Operating Segments | Hospitality segment
Segments
Total revenue	29,047	21,957	74,654	57,413
Consolidated income before equity in income (loss) from unconsolidated joint ventures and income taxes	4,404	4,195	9,187	9,901
Total assets	347,330		347,330		256,751
Operating Segments | Commercial segment
Segments
Total revenue	12,618	10,049	43,340	34,130
Consolidated income before equity in income (loss) from unconsolidated joint ventures and income taxes	1,992	4,623	11,533	14,867
Total assets	457,538		457,538		378,118
Other reconciling items
Segments
Total revenue	861	342	1,929	1,198
Consolidated income before equity in income (loss) from unconsolidated joint ventures and income taxes	(1,126)	72	(2,961)	(7,273)
Total assets	321,371		321,371		$ 380,992
Other reconciling items | Hurricane Michael.
Segments
Gain on insurance recovery	$ 900	$ 2,500	$ 4,200	$ 3,900