Note 4 - Investments (Details) - Mortgage Loans by State (USD $)	Mar. 31, 2015	Dec. 31, 2014
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	$ 32,416,577	$ 29,459,436
FLORIDA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	5,401,368	6,047,236
CALIFORNIA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	5,078,618	4,806,451
ILLINOIS
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	4,631,248	3,392,446
TEXAS
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	3,485,045	2,290,700
KENTUCKY
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	3,440,569	3,492,854
GEORGIA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	2,710,588	3,123,530
OHIO
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	1,777,594	1,805,093
ARIZONA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	1,145,494	927,600
TENNESSEE
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	978,461	1,054,671
INDIANA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	625,664	95,434
WEST VIRGINIA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	433,772	440,725
PENNSYLVANIA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	383,560
NEVADA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	376,000
NORTH CAROLINA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	358,466	359,308
MISSOURI
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	267,324	267,996
NEW JERSEY
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	251,423	252,612
SOUTH CAROLINA
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	242,707	248,815
COLORADO
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	224,666	225,772
MASSACHUSETTS
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	219,363	239,399
IDAHO
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	170,680	174,433
KANSAS
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	136,172	136,442
UTAH
Note 4 - Investments (Details) - Mortgage Loans by State [Line Items]
Mortgage Loans On Real Estate	$ 77,795	$ 77,919