6. Related Party Transactions: Schedule of Related Party Transactions (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Corporate General Partner
Commissions included in expenses:	$ 61,355	$ 53,586
Commissions included in accrued expenses:	12,883	15,947
FIC
Commissions included in expenses:	40,819	83,931
Commissions included in accrued expenses:	20,458	5,646
Accrued operating expenses shared with related party:		$ 1,641