Condensed Consolidated Statements of Members' Equity (Unaudited) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2011	Dec. 31, 2010
Condensed Consolidated Statements of Members' Equity [Abstract]
Members' equity beginning balance	$ 3,905,227	$ 7,637,435
Add, net income (loss):
Net income (loss)	(502,575)	3,519,049
Members' equity before distribution	3,402,652	11,156,484
Less, distributions:
Monthly distributions	1,944,667	3,889,333
Additional distribution on March 2, 2010	0	3,361,924
Total distributions	1,944,667	7,251,257
Members' equity ending balance	$ 1,457,985	$ 3,905,227