Note 4 - Fair Value Measurement: (Tables)

3 Months Ended

Sep. 30, 2013

Disclosure Text Block [Abstract]

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

(in thousands) 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)
As of September 30, 2013
Corporate bonds	$	39,086	$	-	$	39,086	$	-
Municipal bonds		435		-		435		-
Mutual fund investments		1,187		1,187		-		-
Equity investment		723		723		-		-
	$	41,431	$	1,910	$	39,521	$	-
As of June 30, 2013
Corporate bonds	$	43,147	$	-	$	43,147	$	-
Municipal bonds		436		-		436		-
Mutual fund investment		1,250		1,250		-		-
Equity investment		689		689		-		-
	$	45,522	$	1,939	$	43,583	$	-