Note 2 - Fair Value Measurements (Tables)

3 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

(amounts in thousands)	Level 1		Level 2		Level 3		Total Carrying Value at September 30, 2013
Cash equivalents	$	7,710	$	-	$	-	$	7,710

(amounts in thousands)	Level 1		Level 2		Level 3		Total Carrying Value at June 30, 2013
Cash equivalents	$	5,693	$	-	$	-	$	5,693