Balance Sheets (USD $)	Sep. 30, 2011	Dec. 31, 2010
Assets:
Investment in joint ventures	$ 4,299,626	$ 7,186,841
Cash and cash equivalents	6,429,476	3,059,524
Due from joint ventures	139,432	120,617
Other assets	3,002	0
Total assets	10,871,536	10,366,982
Liabilities:
Accounts payable and accrued expenses	2,304	11,515
Due to affiliates	8,124	9,664
Total liabilities	10,428	21,179
Commitments and Contingencies
Partners' Capital:
Total partners’ capital	10,861,108	10,345,803
Total liabilities and partners’ capital	10,871,536	10,366,982
ClassA Limited Partners [Member]
Partners' Capital:
Limited Partners	10,641,060	10,256,394
Total partners’ capital	10,641,060	10,256,394
Class B Limited Partners [Member]
Partners' Capital:
Limited Partners	219,542	89,409
Total partners’ capital	219,542	89,409
General Partner [Member]
Partners' Capital:
General Partners	506	0
Total partners’ capital	$ 506	$ 0