Note 19 - Employee Benefit Plans (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Note 19 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	2.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	11.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount	$ 2,000
Defined Contribution Plan, Cost Recognized	8,418,000	8,593,000	8,357,000
Other Comprehensive Income (Loss), Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service (Cost) Credit, Net of Tax	376,000	(91,000)	(89,000)
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	1,694,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.30%	3.64%
Scenario, Forecast [Member]
Note 19 - Employee Benefit Plans (Details) [Line Items]
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax	13,000
Other Comprehensive Income (Loss), Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service (Cost) Credit, Net of Tax	8,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax	688,000
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net (Gain) Loss, Net of Tax	433,000
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months	1,694,000
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	1,794,000
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	1,805,000
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	1,885,000
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	1,999,000
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	10,062,000
Effective July 1, 2013 [Member]
Note 19 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount	$ 5,000
Gross Compensation [Member]
Note 19 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	1.00%
Each Year of Service [Member]
Note 19 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	0.50%