Note 10 - Employee Benefit Plans (Detail) - Components of net periodic pension cost (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Expected return on plan assets	$ (240)	$ (264)
Pension Plans, Defined Benefit [Member]
Service cost	118	95
Interest cost	210	225
Amortization of the unrecognized loss	203	80
Net periodic benefit cost	$ 291	$ 136