Joint Ventures - Unconsolidated JV - Latitude Margaritaville Watersound JV (Details) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Apr. 30, 2021 home	Mar. 31, 2021 USD ($) site home	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Summarized financial information
Investment in real estate		$ 569,201		$ 551,653
Cash and cash equivalents		52,313	$ 106,427	106,794
Other assets		62,315		63,243
Total assets		1,053,393		1,037,324
Debt, net		169,730		158,915
Other liabilities		76,930		72,035
Equity		568,104	520,910	568,170	$ 529,670
Total liabilities and equity		1,053,393		1,037,324
Total expenses		35,766	19,899
Net income (loss)		2,957	(1,335)
Latitude Margaritaville Watersound JV
Investments
Contractual value of land and improvements to be contributed		35,000
Cash contributed		9,200
Net present value of land contribution		16,600
Cash contributed by JV partner		$ 9,200
Imputed interest rate (as a percent)		5.75%
Amount of infrastructure improvements completed		$ 2,400		$ 1,800
Variable interest entity, ownership percentage		50.00%		50.00%
Average amount of land contribution returned per home		$ 10
Summarized financial information
Historical cost basis of land contributed		1,300		$ 1,300
Latitude Margaritaville Watersound JV
Summarized financial information
Investment in real estate		24,466		18,255
Cash and cash equivalents		3,116		1,603
Other assets		156		136
Total assets		27,738		19,994
Debt, net		7,185		2,844
Other liabilities		862		1,794
Equity		19,691		15,356
Total liabilities and equity		27,738		$ 19,994
Total expenses		1,239	149
Net income (loss)		$ (1,239)	$ (149)
Latitude Margaritaville Watersound JV | Residential homes
Investments
Number of units to be developed, under development, or developed and constructed | home		3,500
Latitude Margaritaville Watersound JV | Residential homes | Subsequent Event.
Investments
Number of units completed in period | home	13
Latitude Margaritaville Watersound JV | Homesites
Investments
Number of units under construction | site		616