Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans	Jun. 30, 2014	Jun. 30, 2013
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	100.00%	100.00%
Cash and Cash Equivalents [Member]
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	1.00%	1.00%
Fixed Income Securities [Member]
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	14.00%	14.00%
Equity Securities [Member]
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	24.00%	24.00%
Mutual And Pooled Funds [Member]
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	61.00%	61.00%