Note 4 - Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2016

Notes Tables

Fair Value Measurements, Nonrecurring [Table Text Block]

	December 31, 2016
			Unrealized			Fair		Cash		Short-term		Long-term
	Cost Basis		Gains/(Losses)			Value		Equivalents		Securities		Securities
Level 1:
Money Market Funds	$	-	$	-		$	45,984	$	45,984	$	-	$	-
Level 2:
Certificates of deposit	$	2,237,189	$	-		$	2,237,189	$	-	$	1,800,000	$	437,189
Municipal securities		40,313		-			40,313		-		40,313		-
Corporate bonds		2,763,097		(7,859	)		2,755,238		-		1,270,295		1,484,943
Subtotal		5,040,599		(7,859	)		5,032,740		-		3,110,608		1,922,132
Total	$	5,040,599	$	(7,859	)	$	5,078,724	$	45,984	$	3,110,608	$	1,922,132

	September 30, 2016
			Unrealized			Fair		Cash		Short-term		Long-term
	Cost Basis		Gains/(Losses)			Value		Equivalents		Securities		Securities
Level 1:
Money Market Funds	$	-	$	-		$	95,538	$	95,538	$	-	$	-
Level 2:
Certificates of deposit	$	3,236,168	$	-		$	3,236,168	$	-	$	1,299,133	$	1,937,035
Municipal securities		140,637		-			140,637		-		140,637		-
Corporate bonds		1,748,404		(1,549	)		1,746,855		-		1,496,354		250,501
Subtotal		5,125,209		(1,549	)		5,123,660		-		2,936,124		2,187,536
Total	$	5,125,209	$	(1,549	)	$	5,219,198	$	95,538	$	2,936,124	$	2,187,536