Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans	Jun. 30, 2013	Jun. 30, 2012
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 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%	0.00%
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	20.00%	12.00%
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%	27.00%
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	44.00%	54.00%
Equity Securities, Other [Member]
Note 12 - Employee Benefit and Retirement Plans (Details) - Actual Asset Allocation For The Assets Within The Company's Plans [Line Items]
Asset allocation	11.00%	7.00%