Note 6 - Cash, Cash Equivalents and Marketable Securities Recorded at Fair Value (Tables)

3 Months Ended

Sep. 30, 2014

Cash and Cash Equivalents [Abstract]

Available-for-sale Securities [Table Text Block]

	September 30, 2014
	Adjusted Cost		Unrealized Gains		Unrealized Losses		Fair Value		Cash & Cash Equivalents		Short-term Marketable Securities
Level 1:
Cash		596		-		-		596		596		-
Money Market Funds		5,670		-		-		5,670		5,670		-
Subtotal	$	6,266	$	-	$	-	$	6,266	$	6,266	$	-
Level 2:
Corporate securities		399		1		-		400		-		400
Municipal securities		50		-		-		50		-		50
Subtotal	$	449	$	1	$	-	$	450	$	-	$	450
Total	$	6,715	$	1	$	-	$	6,716	$	6,266	$	450

	June 30, 2014
	Adjusted Cost		Unrealized Gains		Unrealized Losses		Fair Value		Cash & Cash Equivalents		Short-term Marketable Securities
Level 1:												-
Cash		617		-		-		617		617		-
Money Market Funds		4,845		-		-		4,845		4,845		-
Subtotal	$	5,462	$	-	$	-	$	5,462	$	5,462	$	-
Level 2:
U.S. Agency Securities		332		-		-		332		-		332
Corporate securities		1,354		1		-		1,355		-		1,355
Municipal securities		76		-		-		76		-		76
Subtotal	$	1,762	$	1	$	-	$	1,763		-	$	1,763
Total	$	7,224	$	1	$	-	$	7,225	$	5,462	$	1,763