Note 12 - Employee Benefit and Retirement Plans (Tables)

12 Months Ended

Jun. 30, 2013

Note 12 - Employee Benefit and Retirement Plans (Tables) [Line Items]

Schedule of Allocation of Plan Assets [Table Text Block]

	2013			2012
Asset category:
Cash equivalents		1	%		0	%
Fixed income		20	%		12	%
Equities		24	%		27	%
Mutual and pooled funds (balanced funds)		44	%		54	%
Other		11	%		7	%
		100	%		100	%

June 30, 2013
Asset Category	Level 1		Level 2		Level 3		Total		%
Cash Equivalent	$	1,416	$	—	$	—	$	1,416		1	%
Fixed Income		—		22,245		—		22,245		20	%
Equities		23,210		2,475		—		25,685		24	%
Mutual & Pooled Funds		28,357		19,476		—		47,833		44	%
Other		—		9,139		3,008		12,147		11	%
Total	$	52,983	$	53,335	$	3,008	$	109,326		100	%

June 30, 2012
Asset Category	Level 1		Level 2		Level 3		Total		%
Cash Equivalent	$	79			$	—	$	79		0	%
Fixed Income		—		12,617		—		12,617		12	%
Equities		25,212		3,379		—		28,591		27	%
Mutual & Pooled Funds		34,627		24,204		—		58,831		54	%
Other		—		4,216		3,034		7,250		7	%
Total	$	59,918	$	44,416	$	3,034	$	107,368		100	%

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

	Fair Value Measurement Using Significant Unobservable Inputs (Level 3)
	2013			2012
Beginning balance	$	3,034		$	2,869
Actual returns on assets		(26	)		165
Ending balance	$	3,008		$	3,034

Schedule of Medical and Life Insurance Benefits [Table Text Block]

	2013			2012			2011
Change in benefit obligation:
Benefit obligation at beginning of year	$	14,230		$	11,804		$	11,603
Service cost		484			386			353
Interest cost		518			611			591
Benefits paid		(351	)		(552	)		(662	)
Actuarial (gain) loss		(3,917	)		1,981			(81	)
Benefit obligation at end of year	$	10,964		$	14,230		$	11,804
Weighted average assumptions: benefit obligations
Discount rate		4.96	%		3.92	%		5.44	%
Rate of compensation increase		2.64	%		2.64	%		2.64	%
Change in plan assets
Fair value of plan assets at beginning of year	$	—		$	—		$	—
Employer contributions		351			552			662
Benefits paid		(351	)		(552	)		(662	)
Fair value of plan assets at end of year		—			—			—
Amounts recognized in balance sheet
Current postretirement benefit obligation	$	(536	)	$	(623	)	$	(657	)
Non-current postretirement benefit obligation		(10,428	)		(13,606	)		(11,147	)
Net amount recognized in balance sheet	$	(10,964	)	$	(14,230	)	$	(11,804	)
Weighted average assumptions – net periodic benefit cost
Discount rate		3.92	%		5.44	%		5.37	%
Rate of compensation increase		2.64	%		2.64	%		2.64	%
Amounts not yet reflected in net periodic benefit cost and included in accumulated other comprehensive loss
Prior service credit	$	1,145		$	1,888		$	2,793
Accumulated gain (loss)		627			(3,400	)		(1,422	)
Amounts not yet recognized as a component of net periodic benefit cost		1,772			(1,512	)		1,371
Net periodic benefit cost in excess of accumulated contributions		(12,736	)		(12,718	)		(13,175	)
Net amount recognized	$	(10,964	)	$	(14,230	)	$	(11,804	)
Components of net periodic benefit cost
Service cost	$	484		$	386		$	353
Interest cost		518			611			591
Amortization of prior service credit		(743	)		(905	)		(905	)
Amortization of accumulated loss		111			2			10
Net periodic benefit cost	$	370		$	94		$	49

Estimated amounts that will be amortized from accumulated other comprehensive loss over the next year
Prior service credit	$	502		$	905		$	905
Net gain (loss)		—			(158	)		(19	)
	$	502		$	747		$	886
Healthcare cost trend rate assumed for next year		7.80	%		8.80	%		9.70	%
Rate to which the cost trend rate gradually declines		4.50	%		4.50	%		4.50	%
Year that the rate reaches the rate at which it is assumed to remain	2026			2026			2027

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]

	1% Increase
	2013		2012		2011
Effect on total of service and interest cost	$	91	$	111	$	104
Effect on postretirement benefit obligation		1,041		1,430		1,067

	1% Decrease
	2013			2012			2011
Effect on total of service and interest cost	$	(77	)	$	(93	)	$	(87	)
Effect on postretirement benefit obligation		(881	)		(1,208	)		(915	)

Schedule of Expected Benefit Payments [Table Text Block]

Fiscal Year	Pension		Other Benefits
2014	$	6,412	$	536
2015		6,623		574
2016		6,870		613
2017		7,197		634
2018		7,468		676
2019-2023		42,085		4,442

US and UK Plans Combined [Member]

Note 12 - Employee Benefit and Retirement Plans (Tables) [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

	2013			2012			2011
Change in benefit obligation
Benefit obligation at beginning of year	$	145,595		$	119,892		$	117,974
Service cost		3,017			2,168			2,278
Interest cost		6,057			6,538			6,541
Participant contributions		242			249			202
Exchange rate changes		(1,344	)		(852	)		2,683
Benefits paid		(5,918	)		(5,803	)		(5,307	)
Actuarial (gain) loss		(6,333	)		23,403			(4,480	)
Benefit obligation at end of year	$	141,316		$	145,595		$	119,891
Change in plan assets
Fair value of plan assets at beginning of year	$	107,368		$	108,547		$	98,867
Actual return on plan assets		6,878			3,770			12,271
Employer contributions		1,795			1,268			625
Participant contributions		242			249			202
Benefits paid		(5,918	)		(5,803	)		(5,307	)
Exchange rate changes		(1,039	)		(663	)		1,889
Fair value of plan assets at end of year		109,326			107,368			108,547
Funded status at end of year	$	(31,990	)	$	(38,227	)	$	(11,344	)
Amounts recognized in balance sheet
Current liability	$	(33	)	$	(23	)	$	(23	)
Noncurrent liability		(31,957	)		(38,204	)		(11,321	)
Net amount recognized in balance sheet	$	(31,990	)	$	(38,227	)	$	(11,344	)
Amounts not yet reflected in net periodic benefit costs and included in accumulated other comprehensive loss
Prior service cost	$	(116	)	$	(349	)	$	(585	)
Accumulated loss		(5,919	)		(13,248	)		(2,450	)
Amounts not yet recognized as a component of net periodic benefit cost		(6,035	)		(13,597	)		(3,035	)
Accumulated net periodic benefit cost in excess of contributions		(25,955	)		(24,630	)		(8,309	)
Net amount recognized	$	(31,990	)	$	(38,227	)	$	(11,344	)
Components of net periodic benefit cost
Service cost	$	3,017		$	2,168		$	2,278
Interest cost		6,057			6,538			6,541
Expected return on plan assets		(5,961	)		(6,473	)		(7,305	)
Amortization of prior service cost		234			234			249
Recognized actuarial (gain) loss		0			15,298			(2	)
Net periodic benefit cost	$	3,347		$	17,765		$	1,761
Estimated amounts that will be amortized from accumulated other comprehensive loss over the next year
Prior service cost	$	(127	)	$	(234	)	$	(234	)
Information for pension plans with accumulated benefits in excess of plan assets
Projected benefit obligation	$	141,316			145,595			119,891
Accumulated benefit obligation		134,594			138,587			115,306
Fair value of assets		109,326			107,368			108,547

US Plan [Member]

Note 12 - Employee Benefit and Retirement Plans (Tables) [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

	2013			2012			2011
Change in benefit obligation
Benefit obligation at beginning of year	$	104,537		$	83,491		$	81,678
Service cost		2,562			1,763			1,787
Interest cost		4,289			4,530			4,498
Benefits paid		(4,101	)		(4,170	)		(3,821	)
Actuarial (gain) loss		(7,499	)		18,923			(651	)
Benefit obligation at end of year	$	99,788		$	104,537		$	83,491
Weighted average assumptions - benefit obligation
Discount rate		4.96	%		3.92	%		5.44	%
Rate of compensation increase		2.64	%		2.64	%		2.64	%
Change in plan assets
Fair value of plan assets at beginning of year	$	76,778		$	78,577		$	73,832
Actual return on plan assets		3,958			2,348			8,543
Employer contributions		573			23			23
Benefits paid		(4,101	)		(4,170	)		(3,821	)
Fair value of plan assets at end of year		77,208			76,778			78,577
Funded status at end of year	$	(22,580	)	$	(27,759	)	$	(4,914	)
Amounts recognized in balance sheet
Current liability	$	(33	)	$	(23	)	$	(23	)
Noncurrent liability		(22,547	)		(27,736	)		(4,891	)
Net amount recognized in balance sheet	$	(22,580	)	$	(27,759	)	$	(4,914	)
Weighted average assumptions – net periodic benefit cost
Discount rate		3.92	%		5.44	%		5.37	%
Rate of compensation increase		2.64	%		2.64	%		2.64	%
Return on plan assets		6.00	%		6.00	%		8.00	%
Amounts not yet reflected in net periodic benefit cost and included in accumulated other comprehensive loss
Prior service cost	$	(116	)	$	(349	)	$	(585	)
Accumulated loss		(3,438	)		(10,420	)		(4,572	)
Amounts not yet recognized as a component of net periodic benefit cost		(3,554	)		(10,769	)		(5,157	)
Accumulated contributions in excess of (less than) net periodic benefit cost		(19,026	)		(16,990	)		243
Net amount recognized	$	(22,580	)	$	(27,759	)	$	(4,914	)
Components of net periodic benefit cost
Service cost	$	2,562		$	1,763		$	1,787
Interest cost		4,289			4,530			4,498
Expected return on plan assets		(4,474	)		(4,570	)		(5,724	)
Amortization of prior service cost		234			234			249
Recognized actuarial (gain) or loss		-			15,298			(2	)
Net periodic benefit cost	$	2,611		$	17,255		$	808
Estimated amounts that will be amortized from accumulated other comprehensive loss over the next year
Prior service cost	$	(127	)	$	(234	)	$	(234	)
Information for plan with accumulated benefits in excess of plan assets
Projected benefit obligation	$	99,788			104,537			83,491
Accumulated benefit obligation		93,066			97,529			78,905
Fair value of assets		77,208			76,778			78,577

UK Plan [Member]

Note 12 - Employee Benefit and Retirement Plans (Tables) [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

The status of the U.K. defined benefit plan is as follows (in thousands):
	2013			2012			2011
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
Weighted average assumptions - benefit obligation
Discount rate		4.70	%		4.40	%		5.70	%
Rate of compensation increase		3.10	%		2.60	%		3.30	%
Change in plan assets
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			29,970
Funded status at end of year	$	(9,410	)	$	(10,468	)	$	(6,430	)
Amounts recognized in balance sheet
Current liability	$	—		$	—		$	—
Noncurrent liability		(9,410	)		(10,468	)		(6,430	)
Net amount recognized in balance sheet	$	(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	%
Amounts not yet reflected in net periodic benefit costs and included in accumulated other comprehensive loss
Prior service cost	$	—		$	—		$	—
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	)
Components of net periodic benefit cost
Service cost	$	455		$	405		$	491
Interest cost		1,768			2,008			2,043
Expected return on plan assets		(1,487	)		(1,903	)		(1,581	)
Amortization of prior service cost		-			-			-
Recognized actuarial loss		-			-			-
Net periodic benefit cost	$	736		$	510		$	953
Estimated amounts that will be amortized from accumulated other comprehensive loss over the next year	$	—		$	—		$	—
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