Statements of Partnership Equity (USD $)	Total	General partners	Limited partners	Managing general partner
Balance at Dec. 31, 2009	$ 1,339,393		$ 1,205,145	$ 134,248
Balance (in units) at Dec. 31, 2009	972.404		923.784	48.620
Increase (Decrease) in Partners' Capital
Partner distributions	(593,793)		(502,052)	(91,741)
Net income (loss)	368,566		263,297	105,269
Distribution amount per partnership unit (in dollars per unit)			$ 543.47	$ 1,886.89
Balance at Dec. 31, 2010	1,114,166		966,390	147,776
Balance (in units) at Dec. 31, 2010	972.404		923.784	48.620
Increase (Decrease) in Partners' Capital
Partner distributions	(5,046,326)		(4,266,669)	(779,657)
Net income (loss)	4,516,352		3,757,563	758,789
Distribution amount per partnership unit (in dollars per unit)			$ 4,618.69	$ 16,035.73
Balance at Dec. 31, 2011	584,192		457,284	126,908
Balance (in units) at Dec. 31, 2011	972.404		923.784	48.620
Increase (Decrease) in Partners' Capital
Partner distributions	(104,945)		(88,731)	(16,214)
Net income (loss)	(391,710)		(368,553)	(23,157)
Distribution amount per partnership unit (in dollars per unit)			$ 96.05	$ 333.48
Balance at Dec. 31, 2012	$ 87,537	$ 0	$ 0	$ 87,537
Balance (in units) at Dec. 31, 2012	972.404		923.784	48.620