Condensed Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating activities:
Net loss	$ (21,736)	$ (8,462)
Adjustments:
Depreciation	7,222	7,222
Equity in earnings of joint ventures	(10,488)	(10,536)
Other, principally changes in other assets and liabilities	140,871	(26,642)
Net cash (used in) provided by operating activities	115,869	(38,418)
Cash and equivalents at beginning of period	272,461	324,006
Cash and equivalents at end of period	$ 388,330	$ 285,588