Organization and Business - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2020 ft² Facility
Product Information [Line Items]
Date of incorporation	1979-06
Number of other facilities in resorts	1
Area of Convention facility center | ft²	95,000
18-hole Golf Courses [Member]
Product Information [Line Items]
Number of other facilities in resorts	2
Tennis Courts [Member]
Product Information [Line Items]
Number of other facilities in resorts	45
Swimming Pools [Member]
Product Information [Line Items]
Number of other facilities in resorts	3
Restaurants [Member]
Product Information [Line Items]
Number of other facilities in resorts	3