Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State (USD $)	Sep. 30, 2013	Dec. 31, 2012
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	$ 8,061,055	$ 8,111,669
New York [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	3,861,199	3,973,862
Massachusetts [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	1,909,363	1,838,166
Georgia [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	1,521,928	1,531,078
Pennsylvania [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	284,989	270,657
California [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	192,369	202,563
Texas [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	208,900	198,260
Ohio [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	$ 82,307	$ 97,083