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

9 Months Ended

Mar. 31, 2014

Cash and Cash Equivalents [Abstract]

Available-for-sale Securities [Table Text Block]

	March 31, 2014
	Adjusted Cost		Unrealized Gains		Unrealized Losses			Fair Value		Cash & Cash Equivalents		Short-term Marketable Securities		Long-term Marketable Securities
Level 1:
Cash		1,144		-		-			1,144		1,144		-		-
Money Market Funds		3,679		-		-			3,679		3,679		-		-
Subtotal	$	4,823	$	-	$	-		$	4,823	$	4,823	$	-	$	-
Level 2:
U.S. Agency Securities		335		1		-			336		-		336		-
Corporate securities		1,998		2		(1	)		1,999		-		1,800		199
Municipal securities		581		1					582		-		582		-
Subtotal	$	2,914	$	4	$	(1	)	$	2,917	$	-	$	2,718	$	199
Total	$	7,737	$	4	$	(1	)	$	7,740	$	4,823	$	2,718	$	199

	June 30, 2013
	Adjusted Cost		Unrealized Gains		Unrealized Losses			Fair Value		Cash & Cash Equivalents		Short-term Marketable Securities		Long-term Marketable Securities
Level 1:
Cash		1,257		-		-			1,257		1,257		-		-
Money Market Funds		709		-		-			709		709		-		-
U.S. Treasury Securities		503		-		-			503		-		503		-
Subtotal	$	2,469	$	-		-		$	2,469	$	1,966	$	503	$	-
Level 2:
U.S. Agency Securities		544		-		(1	)		543		-		-		543
Corporate securities		4,915		1		(11	)		4,905		-		2,745		2,160
Municipal securities		5,728		15		-			5,743		-		2,900		2,843
Asset backed securities		127		-		-			127		-		127		-
Mortgage backed securities		30		-		-			30		-		30		-
Subtotal	$	11,344	$	16		(12	)	$	11,348		-	$	5,802	$	5,546
Total	$	13,813	$	16		(12	)	$	13,817	$	1,966	$	6,305	$	5,546

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less Than 12 Months					12 Months or Greater				Total
March 31, 2014	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss		Fair Value		Unrealized Loss
	(In thousands)
Corporate securities		1,800		(1	)		199		-		1,999		(1	)
Total	$	1,800	$	(1	)	$	199	$	-	$	1,999	$	(1	)

	Less Than 12 Months					12 Months or Greater					Total
June 30, 2013	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
	(In thousands)
U.S. Agency securities		-		-			543		(1	)		543		(1	)
Corporate securities		2,745		(3	)		2,160		(8	)		4,905		(11	)
Total	$	2,745	$	(3	)	$	2,703	$	(9	)	$	5,448	$	(12	)