Note 5 - Investment Securities - Available For Sale (Tables)

6 Months Ended

Jun. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Available-for-sale Securities [Table Text Block]

	June 30, 2014				December 31, 2013
	Cost		Fair Value		Cost		Fair Value
Corporate bond maturities
Within 3 months	$	7,817,919	$	7,817,694	$	7,799,032	$	7,797,689
Between 3-12 months		32,364,968		32,353,365		29,401,543		29,358,692
Total	$	40,182,887	$	40,171,059	$	37,200,576	$	37,156,381

Schedule of Unrealized Loss on Investments [Table Text Block]

	June 30, 2014					December 31, 2013
Description of Securities	Fair Value		Unrealized Holding Gains (Losses)			Fair Value		Unrealized Holding Gains (Losses)
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	$	2,882		$	6,650,095	$	1,907
Bonds – corporate issuances with unrealized losses		33,861,350		(14,711	)		30,506,286		(46,073	)
Total	$	40,171,059	$	(11,829	)	$	37,156,381	$	(44,166	)

Investment Income [Table Text Block]

	Three Months Ended June 30,
Description of Securities	2014			2013
Interest and dividend income	$	26,815		$	204,075
Realized losses		(3,081	)		(136,943	)
Investment income, net	$	23,734		$	67,132

	Six Months Ended June 30,
Description of Securities	2014			2013
Interest and dividend income	$	54,444		$	274,378
Realized losses		(23,691	)		(190,683	)
Investment income, net	$	30,753		$	83,695

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Accumulated Other Comprehensive Loss
Balance at January 1, 2014	$	(44,166	)
Unrealized gains on investment securities		8,646
Realized loss reclassified from other accumulated comprehensive loss		23,691
Net other comprehensive loss, net		32,337
Balance at June 30, 2014	$	(11,829	)