Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State (USD $)	Jun. 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	$ 8,100,524	$ 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	3,925,561	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	1,877,347	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	1,542,166	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	280,212	270,657
California [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	189,144	202,563
Texas [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	205,353	198,260
Ohio [Member]
Note 4 - Investments (Details) - Amortized Cost of State-guaranteed Receivables, by State [Line Items]
Amortized Cost of State-guaranteed Receivables	$ 80,741	$ 97,083