Schedule of Investments (USD $)	Jun. 30, 2011	Dec. 31, 2010
Investment Holdings [Line Items]
Total investment in Funds, at fair value	$ 27,342,932	$ 29,832,054
Total investment in funds, Partners capital percentage	101.04%	101.21%
CMF Winton Master L.P.
Investment Holdings [Line Items]
Total investment in Funds, at fair value	6,698,039	7,374,266
Total investment in funds, Partners capital percentage	24.75%	25.02%
CMF Willowbridge Argo Master Fund L.P.
Investment Holdings [Line Items]
Total investment in Funds, at fair value	4,167,905	4,848,305
Total investment in funds, Partners capital percentage	15.40%	16.45%
CMF Graham Capital Master Fund L.P.
Investment Holdings [Line Items]
Total investment in Funds, at fair value	6,420,549	7,284,623
Total investment in funds, Partners capital percentage	23.73%	24.71%
CMF Eckhardt Master L.P.
Investment Holdings [Line Items]
Total investment in Funds, at fair value	8,151,628	8,178,642
Total investment in funds, Partners capital percentage	30.12%	27.75%
CMF SandRidge Master Fund L.P.
Investment Holdings [Line Items]
Total investment in Funds, at fair value	$ 1,904,811	$ 2,146,218
Total investment in funds, Partners capital percentage	7.04%	7.28%