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Note 3 - Commitments and Contingencies (Details) (Former Chairman [Member], USD $) In Millions, unless otherwise specified | 9 Months Ended
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Sep. 30, 2013
Former Chairman [Member] |
Note 3 - Commitments and Contingencies (Details) [Line Items] |
Retirement Pay and Benefits | $ 10.8
Other Postretirement Benefits Payable | 0.9
Other Postretirement Benefits Payable, Noncurrent | $ 2.7

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- Definition The total amount of the entity's noncurrent obligation as of the balance sheet date under any other retirement plan(s), such as one or more defined contribution plans. + References No definition available. + Details
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