Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of revenue
Leasing revenue	$ 27,081	$ 18,819	$ 15,581
Total revenue	266,996	160,555	127,085
Recognized at a point in time
Disaggregation of revenue
Revenue	220,558	130,632	101,782
Recognized over time
Disaggregation of revenue
Revenue	19,357	11,104	9,722
Real Estate
Disaggregation of revenue
Revenue	158,629	87,627	61,488
Homebuilder Homesite Sales, Lot Residuals
Disaggregation of revenue
Revenue	4,800	1,900	2,500
Homebuilder homesite sales, Certain products and services
Disaggregation of revenue
Revenue	2,400	1,900	2,300
Hospitality
Disaggregation of revenue
Revenue	75,265	47,778	46,112
Timber
Disaggregation of revenue
Revenue	6,021	6,331	3,904
Operating Segments | Residential real estate
Disaggregation of revenue
Leasing revenue	393	166	35
Total revenue	145,784	74,715	41,586
Operating Segments | Residential real estate | Recognized at a point in time
Disaggregation of revenue
Revenue	145,391	74,549	41,551
Operating Segments | Residential real estate | Real Estate
Disaggregation of revenue
Revenue	144,664	74,137	41,055
Operating Segments | Residential real estate | Hospitality
Disaggregation of revenue
Revenue	727	412	496
Operating Segments | Hospitality Segment
Disaggregation of revenue
Leasing revenue	53	8	104
Total revenue	74,591	47,374	45,720
Operating Segments | Hospitality Segment | Recognized at a point in time
Disaggregation of revenue
Revenue	55,181	36,262	35,894
Operating Segments | Hospitality Segment | Recognized over time
Disaggregation of revenue
Revenue	19,357	11,104	9,722
Operating Segments | Hospitality Segment | Hospitality
Disaggregation of revenue
Revenue	74,538	47,366	45,616
Operating Segments | Commercial leasing and sales
Disaggregation of revenue
Leasing revenue	26,604	18,645	15,442
Total revenue	44,627	36,665	38,823
Operating Segments | Commercial leasing and sales | Recognized at a point in time
Disaggregation of revenue
Revenue	18,023	18,020	23,381
Operating Segments | Commercial leasing and sales | Real Estate
Disaggregation of revenue
Revenue	12,002	11,689	19,477
Operating Segments | Commercial leasing and sales | Timber
Disaggregation of revenue
Revenue	6,021	6,331	3,904
Corporate And Reconciling Items [Member]
Disaggregation of revenue
Leasing revenue	31
Total revenue	1,994	1,801	956
Corporate And Reconciling Items [Member] | Recognized at a point in time
Disaggregation of revenue
Revenue	1,963	1,801	956
Corporate And Reconciling Items [Member] | Real Estate
Disaggregation of revenue
Revenue	$ 1,963	$ 1,801	$ 956