Note 4 - Fair Value Measurement (Tables)

3 Months Ended

Sep. 30, 2014

Disclosure Text Block [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

Description of Assets / Liabilities	Total Fair Value		Quoted Price in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(in thousands)
As of September 30, 2014
Corporate debt securities	$	11,133	$	-	$	11,133	$	-
Securities of state and political subdivisions		424		-		424		-
U.S. Treasury notes		26,817		26,817		-		-
Agency MBS		4,958		-		4,958		-
Mutual fund investment		1,216		1,216		-		-
Equity investments		742		742		-		-
	$	45,290	$	28,775	$	16,515	$	-
As of June 30, 2014
Corporate debt securities	$	16,310	$	-	$	16,310	$	-
Securities of state and political subdivisions		427		-		427		-
U.S. Treasury notes		7,973		7,973		-		-
Mutual fund investment		1,261		1,261		-		-
Equity investment		793		793		-		-
	$	26,764	$	10,027	$	16,737	$	-