Debt, Net - Debt Agreements (Details) $ in Thousands	1 Months Ended													9 Months Ended	12 Months Ended		60 Months Ended
	Jul. 31, 2022 USD ($)	Jun. 30, 2022	May 31, 2022	Apr. 30, 2022 USD ($)	Jan. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)	Aug. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Jan. 31, 2021 USD ($)	Nov. 30, 2020 USD ($)	Apr. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2018 USD ($) home	Oct. 31, 2028	Mar. 31, 2022 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2015 USD ($)
Debt instruments
Outstanding debt														$ 326,804	$ 227,474
Loss on extinguishment of debt														130
Community Development District debt (CDD)														13,200	14,100
Assets														1,339,540	1,208,151
Asset Pledged as Collateral without Right
Debt instruments
Assets														$ 469,300
Assets, Pledging Purpose														Outstanding debt
Watersound Origins Crossings JV Loan
Debt instruments
Loan amount					$ 44,000														$ 37,900
Outstanding debt														$ 44,015	$ 37,897
Debt interest rate (as a percent)															5.00%
Floor rate (as a percent)					3.30%									3.30%
Company's liability as guarantor, upon reaching and maintaining a certain debt service coverage ratio (as a percent)			25.00%
Watersound Origins Crossings JV Loan | Maximum
Debt instruments
Loan costs														$ 100
Watersound Origins Crossings JV Loan | SOFR
Debt instruments
Basis spread on variable rate (as a percent)					2.80%									2.80%
PPN JV Loan
Debt instruments
Loan amount																					$ 48,200
Outstanding debt														$ 42,816	$ 43,582
Pier Park Resort Hotel JV Loan
Debt instruments
Loan amount												$ 52,500
Outstanding debt														38,333	14,650
Debt instrument, period subject to interest payments only												36 months
Debt service coverage period												12 months
Pier Park Resort Hotel JV Loan | Maximum
Debt instruments
Loan amount												$ 60,000
Pier Park Resort Hotel JV Loan | Interest Rate Swap
Debt instruments
Notional amount												$ 42,000		$ 42,000
Fixed interest rate (as a percent)														3.20%
PPC JV Loan (insured by HUD)
Debt instruments
Loan amount																$ 36,600
Outstanding debt														$ 35,304	35,670
PPC JV Loan (insured by HUD) | Minimum
Debt instruments
Prepayment premium, as a percent of principal repaid																2.00%
PPC JV Loan (insured by HUD) | Maximum
Debt instruments
Prepayment premium, as a percent of principal repaid																10.00%
PPC II JV Loan
Debt instruments
Loan amount																			17,500
Outstanding debt																		$ 17,300
PPC II JV Loan (insured by HUD)
Debt instruments
Loan amount				$ 22,900
Outstanding debt														22,723	17,374
Debt interest rate (as a percent)				2.70%
Additional loan cost from refinance														200
Loss on extinguishment of debt														100
PPC II JV Loan (insured by HUD) | Minimum
Debt instruments
Prepayment premium, as a percent of principal repaid				1.00%
PPC II JV Loan (insured by HUD) | Maximum
Debt instruments
Prepayment premium, as a percent of principal repaid				10.00%
Watercrest JV Loan
Debt instruments
Loan amount																			22,500
Outstanding debt														21,150	20,053
Watercrest JV Loan | Interest Rate Swap
Debt instruments
Notional amount															$ 20,000				$ 20,000
Fixed interest rate (as a percent)															4.40%				4.40%
Gain on swap upon termination				$ 100
Breakfast Point Hotel Loan
Debt instruments
Loan amount											$ 16,800
Outstanding debt														$ 16,413	$ 11,843
Debt instrument, period subject to interest payments only											24 months
Floor rate (as a percent)														3.80%	3.80%
North Bay Landing Apartments Loan
Debt instruments
Loan amount									$ 26,800
Outstanding debt														$ 15,693	$ 1,342
Floor rate (as a percent)														3.20%	3.20%
Loan extension period									18 months
Company's liability as guarantor, upon satisfaction of final advance conditions (as a percent)									50.00%
Company's liability as guarantor, upon reaching and maintaining a certain debt service coverage ratio (as a percent)									25.00%
Airport Hotel Loan
Debt instruments
Loan amount													$ 15,300
Outstanding debt														$ 14,642	$ 14,642
Debt instrument, period subject to interest payments only													36 months
Floor rate (as a percent)														3.00%	3.00%
Mexico Beach Crossings JV Loan (insured by HUD)
Debt instruments
Loan amount					$ 43,500
Outstanding debt														$ 13,678
Debt instrument, period subject to interest payments only					27 months
Mexico Beach Crossings JV Loan (insured by HUD) | Minimum
Debt instruments
Prepayment premium, as a percent of principal repaid					1.00%
Mexico Beach Crossings JV Loan (insured by HUD) | Maximum
Debt instruments
Prepayment premium, as a percent of principal repaid					10.00%
Watersound Camp Creek Loan
Debt instruments
Loan amount								$ 28,000
Outstanding debt														$ 13,131	$ 3,437
Debt instrument, period subject to interest payments only								18 months
Floor rate (as a percent)														2.60%	2.60%
Company's liability as guarantor, upon reaching and maintaining a trailing six months of operations with a certain debt service coverage ratio (as a percent)								50.00%
Trailing period one for determining Company's liability as guarantor under loan								6 months
Company's liability as guarantor, upon reaching and maintaining a trailing twelve months operations with a certain debt service coverage ratio (as a percent)								25.00%
Trailing period two for determining Company's liability as guarantor under loan								12 months
Lodge 30A JV Loan
Debt instruments
Loan amount										$ 15,000
Outstanding debt														$ 13,039	$ 7,474
Debt instrument, period subject to interest payments only										24 months
Debt service coverage period										24 months
Company's liability as guarantor, third year (as a percent)										75.00%
Company's liability as guarantor, period for lower liability percentage										12 months
Company's liability as guarantor, fourth year (as a percent)										50.00%
Company's liability as guarantor, fifth year (as a percent)										25.00%
Watersound Town Center Grocery Loan
Debt instruments
Loan amount							$ 12,000
Outstanding debt														$ 9,586	$ 620
Debt instrument, period subject to interest payments only							24 months
Floor rate (as a percent)														2.20%	2.20%
Company's liability as guarantor, upon satisfaction of final advance conditions (as a percent)							50.00%
Company's liability as guarantor, upon reaching and maintaining a certain debt service coverage ratio (as a percent)							25.00%
Occupancy requirement (as a percent)							93.00%
Occupancy period							90 days
Hotel Indigo Loan
Debt instruments
Loan amount						$ 21,200
Outstanding debt														$ 6,245
Debt instrument, period subject to interest payments only						24 months
Floor rate (as a percent)		2.70%												2.70%
Loan extension period						60 months
Hotel Indigo Loan | Forecast
Debt instruments
Floor rate (as a percent)																	2.50%
Hotel Indigo Loan | SOFR
Debt instruments
Basis spread on variable rate (as a percent)		2.70%												2.70%
Hotel Indigo Loan | SOFR | Forecast
Debt instruments
Basis spread on variable rate (as a percent)																	2.50%
Beckrich Building III Loan
Debt instruments
Loan amount																			$ 5,500
Outstanding debt														$ 5,038	$ 5,188
Self-Storage Facility Loan
Debt instruments
Loan amount											$ 5,800
Outstanding debt														$ 4,666	$ 4,666
Debt instrument, period subject to interest payments only											48 months
Floor rate (as a percent)														2.90%	2.90%
Self-Storage Facility Loan | Maximum
Debt instruments
Amount of liability as guarantor											$ 2,900
Community Development District debt
Debt instruments
Outstanding debt														$ 4,249	$ 4,909
Topsail Hotel Loan
Debt instruments
Loan amount	$ 13,700
Outstanding debt														$ 2,107
Debt instrument, period subject to interest payments only	36 months
Floor rate (as a percent)														3.00%
Topsail Hotel Loan | SOFR
Debt instruments
Basis spread on variable rate (as a percent)														2.10%
Beach Homes Loan
Debt instruments
Loan amount																$ 1,700
Outstanding debt														$ 1,455	1,492
Number of homes financed | home																2
Pier Park Outparcel Loan
Debt instruments
Loan amount																				$ 1,600
Outstanding debt														1,312	1,370
WaterColor Crossings Loan
Debt instruments
Loan amount																$ 1,900
Outstanding debt														$ 1,209	$ 1,265