Hurricane Michael (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Loss contingency
Insurance proceeds	$ 690	$ 5,314	$ 7,199
Loss from hurricane damage	1,123	2,704	8,628
Hurricane Michael.
Loss contingency
Insurance proceeds	700	5,300	7,200
Loss from hurricane damage	1,100	2,700	$ 8,600
Hurricane Michael. | Hospitality | Cost of revenue
Loss contingency
Proceeds from business interruption insurance	1,300	$ 1,300
Hurricane Michael. | Pier Park Crossings JV | Cost of leasing revenue
Loss contingency
Proceeds from business interruption insurance	$ 700