Saddlebrook Rental Pool Operation - Schedule of Financial Information - Statements of Operations (Detail) - Saddlebrook Rental Pool Operation [Member] - Distribution Fund [Member] - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Supplementary Financial Statements For Owners Participating In Condo Rental Pool Agreement [Line Items]
Rental pool revenues	$ 927,591	$ 692,546	$ 6,636,235	$ 6,955,860
Deductions:
Marketing fee	69,569	51,941	497,717	521,689
Management fee	115,949	86,568	829,530	869,482
Travel agent commissions	75,490	18,580	320,556	318,851
Credit card expense	27,643	22,881	160,500	178,120
Rental expenses	288,651	179,970	1,808,303	1,888,142
Net rental income	638,940	512,576	4,827,932	5,067,718
Less operator share of net rental income	(287,523)	(230,659)	(2,172,570)	(2,280,473)
Other revenues (expenses):
Complimentary room revenues	9,520	5,031	38,240	18,852
Minor repairs and replacements	(63,099)	(68,529)	(201,152)	(200,160)
Amount available for distribution	$ 297,838	$ 218,419	$ 2,492,450	$ 2,605,937