Balance Sheets (USD $)	Dec. 31, 2012	Dec. 31, 2011
Assets:
Investment in joint ventures	$ 4,109,865	$ 4,239,485
Cash and cash equivalents	3,246,678	6,535,295
Due from joint ventures	27,074	132,459
Other assets	12,226	10,649
Total assets	7,395,843	10,917,888
Liabilities:
Accounts payable and accrued expenses	11,092	10,192
Due to affiliates	7,539	8,417
Total liabilities	18,631	18,609
Partners' Capital:
Total partners’ capital	7,377,212	10,899,279
Total liabilities and partners’ capital	7,395,843	10,917,888
Class A Limited Partners
Partners' Capital:
Limited Partners	7,376,545	10,731,553
Total partners’ capital	7,376,545	10,731,553
Class B Limited Partners
Partners' Capital:
Limited Partners	0	166,839
Total partners’ capital	0	166,839
General Partners
Partners' Capital:
General Partners	667	887
Total partners’ capital	$ 667	$ 887