Saddlebrook Rental Pool Operation - Schedule of Financial Information - Statements of Operations (Detail) - Saddlebrook Rental Pool Operation [Member] - Distribution Fund [Member] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Supplementary Financial Statements For Owners Participating In Condo Rental Pool Agreement [Line Items]
Rental pool revenues	$ 2,071,871	$ 2,765,127	$ 5,708,644	$ 6,263,314
Deductions:
Marketing fee	155,390	207,384	428,148	469,748
Management fee	258,984	345,641	713,581	782,914
Travel agent commissions	156,531	118,033	245,066	300,271
Credit card expense	61,349	73,546	132,857	155,239
Rental expenses	632,254	744,604	1,519,652	1,708,172
Net rental income	1,439,617	2,020,523	4,188,992	4,555,142
Less operator share of net rental income	(647,828)	(909,235)	(1,885,047)	(2,049,814)
Other revenues (expenses):
Complimentary room revenues	11,821	7,381	28,720	13,821
Minor repairs and replacements	(65,098)	(64,135)	(138,053)	(131,631)
Amount available for distribution	$ 738,512	$ 1,054,534	$ 2,194,612	$ 2,387,518