Note 4 - Related Party Transactions (Details) (USD $)	3 Months Ended		3 Months Ended
	Apr. 30, 2014	Jan. 31, 2014	Apr. 30, 2014 Rare Earth [Member]	Jan. 31, 2014 Rare Earth [Member]	Jan. 31, 2014 Mr. Wirth and Affiliates [Member] RRF Limited Partnership [Member]	Apr. 30, 2013 Mr. Wirth and Affiliates [Member] RRF Limited Partnership [Member]
Note 4 - Related Party Transactions (Details) [Line Items]
Related Party Transaction, Rate			7.00%
Due from Related Parties, Current			$ 146,457
Line of Credit Facility, Maximum Borrowing Capacity	600,000		1,000,000
Line of Credit Facility, Maximum Amount Outstanding During Period			331,390
Interest Expense, Related Party	211		211
Interest Income, Related Party	812		812
Due to Related Parties				$ 331,390
Number of Class B Limited Partnership Units Held by Related Party (in Shares)	3,407,938	3,407,938
Number of Shares of Beneficial Interest Held by Related Party (in Shares)	6,055,376	6,055,376
Percentage of Ownership Interest Held by Related Parties					72.60%	72.60%