Note 5 - Investment Securities - Available For Sale (Details) - Investment Securities Gross Unrealized Losses and Fair Value by Investment Category (USD $)	1 Months Ended			6 Months Ended	12 Months Ended
	Feb. 28, 2013	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Corporate Debt Securities [Member]	Dec. 31, 2013 Corporate Debt Securities [Member]
Available for Sale (all unrealized holding gains and losses are less than 12 months at date of measurement)
Bonds – corporate issuances with unrealized gains				$ 6,309,709	$ 6,650,095
Bonds – corporate issuances with unrealized gains	25,000,000			2,882	1,907
Bonds – corporate issuances with unrealized losses				33,861,350	30,506,286
Bonds – corporate issuances with unrealized losses				(14,711)	(46,073)
Total		40,171,059	37,156,381
Total		$ (11,829)	$ (44,166)