Note 4 - Loans (Details) - Secured Loans by Lien Position in the Collateral (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2015		Dec. 31, 2014		Mar. 31, 2014	Dec. 31, 2013
Note 4 - Loans (Details) - Secured Loans by Lien Position in the Collateral [Line Items]
Loans	53		52
Secured loans – principal (in Dollars)	$ 21,300,226		$ 19,185,660		$ 15,005,845	$ 14,698,430
Percent	100.00%		100.00%
Liens due other lenders at loan closing (in Dollars)	3,309,639		4,773,151
Total debt (in Dollars)	24,609,865		23,958,811
Appraised property value at loan closing (in Dollars)	47,463,405		44,552,048
Percent of total debt to appraised values (LTV) at loan closing(1)	51.85%	[1]	53.78%	[1]
First Trust Deeds [Member]
Note 4 - Loans (Details) - Secured Loans by Lien Position in the Collateral [Line Items]
Loans	46		44
Secured loans – principal (in Dollars)	19,636,633		17,114,452
Percent	92.00%		89.00%
Second Trust Deeds [Member]
Note 4 - Loans (Details) - Secured Loans by Lien Position in the Collateral [Line Items]
Loans	7		8
Secured loans – principal (in Dollars)	$ 1,663,593		$ 2,071,208
Percent	8.00%		11.00%

[1] Based on appraised values and liens due other lenders at loan closing. The loan-to-value (LTV) computation does not take into account subsequentincreases or decreases in security property values following the loan closing nor does it include decreases or increases of the amount owing on senior liensto other lenders by payments or interest accruals, if any.