Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
Assets:
Investment in joint ventures	$ 4,383,299	$ 7,186,841
Cash and cash equivalents	6,329,998	3,059,524
Due from joint ventures	131,764	120,617
Other assets	3,002	0
Total assets	10,848,063	10,366,982
Liabilities:
Accounts payable and accrued expenses	2,619	11,515
Due to affiliates	11,928	9,664
Total liabilities	14,547	21,179
Commitments and Contingencies
Partners' Capital:
Total partners’ capital	10,833,516	10,345,803
Total liabilities and partners’ capital	10,848,063	10,366,982
ClassA Limited Partners [Member]
Partners' Capital:
Limited Partners	10,553,347	10,256,394
Total partners’ capital	10,553,347	10,256,394
Class B Limited Partners [Member]
Partners' Capital:
Limited Partners	279,946	89,409
Total partners’ capital	279,946	89,409
General Partner [Member]
Partners' Capital:
General Partners	223	0
Total partners’ capital	$ 223	$ 0