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Note 9 - Shareholders' Equity (Details) | 12 Months Ended
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Dec. 31, 2013
Note 9 - Shareholders' Equity (Details) [Line Items] |
Number of Class A Common Stock Convertible With Each Class B Common Stock (in Shares) | 1
Common Class A [Member] |
Note 9 - Shareholders' Equity (Details) [Line Items] |
Number of Votes Each Common Share Entitled | 1
Common Class B [Member] |
Note 9 - Shareholders' Equity (Details) [Line Items] |
Number of Votes Each Common Share Entitled | 10

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- Details
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- Definition Number of Class A common stock convertible with each Class B common stock. + References No definition available. + Details
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- Definition Number of votes each common share entitled. + References No definition available. + Details
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