Note 12 - Employee Benefit and Retirement Plans (Details) - Status of Defined Benefit Plans - UK Plan (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Weighted average assumptions - benefit obligation
Discount rate		5.44%
Change in Benefit Obligations [Member] | UK Plan [Member]
Change in benefit obligation
Benefit obligation at beginning of year	$ 41,058	$ 36,400
Service cost	455	405	491
Interest cost	1,768	2,008	2,043
Participant contributions	242	249	202
Exchange rate changes	(1,344)	(851)	2,683
Benefits paid	(1,817)	(1,633)	(1,486)
Actuarial (gain) loss	1,166	4,480	(3,829)
Benefit obligation at end of year	41,528	41,058	36,400
Change in Plan Assets [Member] | UK Plan [Member]
Change in benefit obligation
Fair value of plan assets at beginning of year	30,590	29,971
Actual return on plan assets	2,920	1,422	3,728
Employer contributions	1,222	1,245	602
Participant contributions	242	249	202
Benefits paid	(1,817)	(1,633)	(1,486)
Exchange rate changes	(1,039)	(664)	1,889
Fair value of plan assets at end of year	32,118	30,590	29,971
Funded status at end of year	(9,410)	(10,468)	(6,430)
Funded status at end of year		(9,410)	(10,468)
Amounts Recongnized in Balance Sheet [Member] | UK Plan [Member]
Amounts recognized in balance sheet
Noncurrent liability	(9,410)	(10,468)	(6,430)
Net amount recognized	(9,410)	(10,468)	(6,430)
Components of Net Periodic Benefit Cost [Member] | UK Plan [Member]
Change in benefit obligation
Service cost	455	405	491
Interest cost	1,768	2,008	2,043
Expected return on plan assets	(1,487)	(1,903)	(1,581)
Net periodic benefit cost	736	510	953
UK Plan [Member]
Information for plan with accumulated benefits in excess of plan assets
Projected benefit obligation	41,528	41,058	36,400
Accumulated benefit obligation	41,528	41,058	36,400
Fair value of assets	32,118	30,590	29,970
Amounts recognized in balance sheet
Accumulated gain (loss)	(2,481)	(2,828)	2,122
Amounts not yet recognized as a component of net periodic benefit cost	(2,481)	(2,828)	2,122
Accumulated net periodic benefit cost in excess of contributions	(6,929)	(7,640)	(8,552)
Net amount recognized	$ (9,410)	$ (10,468)	$ (6,430)
Weighted average assumptions – net periodic benefit cost
Discount rate	4.40%	5.70%	5.40%
Rate of compensation increase	2.60%	3.30%	3.10%
Return on plan assets	4.90%	6.40%	6.00%
Weighted average assumptions - benefit obligation
Discount rate	4.70%	4.40%	5.70%
Rate of compensation increase	3.10%	2.60%	3.30%