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Note 3 - Earnings per Share ("EPS") (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Equity Option [Member]
     
Note 3 - Earnings per Share ("EPS") (Details) [Line Items]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 21,326 131,273 1,142,840
Issued And Outstanding Unvested Restricted Stock [Member]
     
Note 3 - Earnings per Share ("EPS") (Details) [Line Items]      
Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends 52,339 54,124 59,196