Joint Ventures - Unconsolidated JV - Watersound Management JV (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020	Dec. 31, 2019
Summarized financial information
Cash and cash equivalents	$ 33,336	$ 106,039	$ 33,336	$ 106,039		$ 106,794
Total assets	1,102,005		1,102,005			1,037,324
Equity	588,515	542,650	588,515	542,650	$ 568,104	568,170	$ 520,910	$ 529,670
Total liabilities and equity	1,102,005		1,102,005			$ 1,037,324
Total revenue	72,239	36,082	113,545	54,655
Total expenses	41,489	24,975	77,256	44,874
Net income	24,024	$ 19,219	26,981	17,884
Watersound Management JV
Investments
Payment to form JV			500
Cash contributed			100
Cash contributed by JV partner	$ 100		$ 100
Ownership percentage	50.00%		50.00%
Watersound Management JV
Summarized financial information
Cash and cash equivalents	$ 102		$ 102
Total assets	102		102
Equity	102		102
Total liabilities and equity	$ 102		102
Total revenue			62	62
Total expenses			60	60
Net income			$ 2	$ 2