Note 5 - Investments (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

March 31, 2013
	Cost		Fair Value		Unrealized Gain (Loss)
Available for sale:
Corporate bonds (matures within 1 year)	$	203,920	$	203,060	$	(860	)
Fixed income mutual funds		8,750,307		9,000,212		249,905
Equity and other mutual funds		274,631		325,217		50,586
	$	9,228,858	$	9,528,489	$	299,631

December 31, 2012
	Cost		Fair Value		Unrealized Gain (Loss)
Available for sale:
Corporate bonds (maturities of 1-5 years)	$	203,920	$	203,357	$	(563	)
Fixed income mutual funds		6,991,181		7,242,998		251,817
Equity and other mutual funds		274,926		297,591		22,665
	$	7,470,027	$	7,743,946	$	273,919