Note 12 - Employee Benefit and Retirement Plans (Details) - Status of Defined Benefit Plans - UK Plan (UK Plan [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Change in benefit obligation
Net amount recognized in balance sheet	$ (12,713)	$ (9,410)	$ (10,467)
Discount rate	4.70%	4.40%	5.70%
Rate of compensation increase	3.10%	2.60%	3.30%
Return on plan assets	5.40%	4.90%	6.40%
Prior service cost	0
Accumulated loss	(5,101)	(2,481)	(2,828)
Amounts not yet recognized as a component of net periodic benefit cost	(5,101)	(2,481)	(2,828)
Accumulated net periodic benefit cost in excess of contributions	(7,612)	(6,929)	(7,639)
Net amount recognized	(12,713)	(9,410)	(10,467)
Projected benefit obligation	51,008	41,528	41,058
Accumulated benefit obligation	51,008	41,528	41,058
Fair value of assets	38,295	32,118	30,590
Discount rate	4.30%	4.70%	4.40%
Rate of compensation increase	3.20%	3.10%	2.60%
Change in Benefit Obligations [Member]
Change in benefit obligation
Benefit obligation at beginning of year	41,528	41,058	36,400
Service cost	383	455	405
Interest cost	2,054	1,768	2,008
Participant contributions	183	242	249
Exchange rate changes	5,359	(1,344)	(851)
Benefits paid	(1,693)	(1,817)	(1,633)
Actuarial (gain) loss	3,194	1,166	4,480
Benefit obligation at end of year	51,008	41,528	41,058
Change in Plan Assets [Member]
Change in benefit obligation
Fair value of plan assets at beginning of year	32,118	30,590	29,971
Actual return on plan assets	2,444	2,920	1,422
Employer contributions	1,148	1,222	1,245
Participant contributions	183	242	249
Benefits paid	(1,693)	(1,817)	(1,633)
Exchange rate changes	4,095	(1,039)	(664)
Fair value of plan assets at end of year	38,295	32,118	30,590
Funded status at end of year	(12,713)	(9,410)	(10,468)
Amounts Recongnizedin Balance Sheet [Member]
Change in benefit obligation
Noncurrent liability	(12,713)	(9,410)	(10,468)
Net amount recognized in balance sheet	(12,713)	(9,410)	(10,468)
Net amount recognized	(12,713)	(9,410)	(10,468)
Componentsof Net Periodic Benefit Cost [Member]
Change in benefit obligation
Service cost	383	455	405
Interest cost	2,054	1,768	2,008
Expected return on plan assets	(1,848)	(1,487)	(1,903)
Amortization of net loss	386
Net periodic benefit cost	$ 975	$ 736	$ 510