Statements of Cash Flows (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Membership redemptions payable	$ 485,849	$ 1,819,985
Membership contributions received in advance of admission date	$ 2,133,368	$ 7,885,600