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Note 13 - Shareholders' Equity (Details) (USD $)
0 Months Ended
Feb. 16, 2015
Dec. 31, 2014
Dec. 31, 2013
Feb. 23, 2015
Note 13 - Shareholders' Equity (Details) [Line Items]        
Common Stock, Shares Authorized   75,000,000us-gaap_CommonStockSharesAuthorized 75,000,000us-gaap_CommonStockSharesAuthorized  
Common Stock, Shares, Issued   12,810,388us-gaap_CommonStockSharesIssued 12,784,605us-gaap_CommonStockSharesIssued  
Common Stock, Shares, Outstanding   12,810,388us-gaap_CommonStockSharesOutstanding 12,784,605us-gaap_CommonStockSharesOutstanding  
Preferred Stock, Shares Authorized   2,500,000us-gaap_PreferredStockSharesAuthorized 2,500,000us-gaap_PreferredStockSharesAuthorized  
Preferred Stock, Shares Issued   0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued  
Subsequent Event [Member]        
Note 13 - Shareholders' Equity (Details) [Line Items]        
Common Stock, Capital Shares Reserved for Future Issuance       554,645us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share) $ 0.08us-gaap_CommonStockDividendsPerShareCashPaid
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember