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

6 Months Ended

Dec. 31, 2013

Cash and Cash Equivalents [Abstract]

Available-for-sale Securities [Table Text Block]

	December 31, 2013
	Adjusted Cost		Unrealized Gains		Unrealized Losses			Fair Value		Cash & Cash Equivalents		Short-term Marketable Securities		Long-term Marketable Securities
Level 1:
Cash		849		-		-			849		849		-		-
Money Market Funds		1,073		-		-			1,073		1,073		-		-
Subtotal	$	1,922	$	-	$	-		$	1,922	$	1,922	$	-	$	-
Level 2:
U.S. Agency Securities		338		-		-			338		-		-		338
Corporate securities		3,540		2		(1	)		3,541		-		2,840		701
Municipal securities		4,576		10		(1	)		4,585		-		4,484		101
Asset backed securities		23		-		-			23		-		23		-
Subtotal	$	8,477	$	12	$	(2	)	$	8,487	$	-	$	7,347	$	1,140
Total	$	10,399	$	12	$	(2	)	$	10,409	$	1,922	$	7,347	$	1,140

	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
December 31, 2013	Fair Value		Unrealized Loss		Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
	(In thousands)
Municipal Securities		4,484		-		101		(1	)		4,585		(1	)
Corporate securities		2,840		-		701		(1	)		3,541		(1	)
Total	$	7,324	$	-	$	802	$	(2	)	$	8,126	$	(2	)

	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	)