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Note 7 - Common Stock Options and Warrants (Details) - Stock Option Activity (USD $)
3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Note 7 - Common Stock Options and Warrants (Details) - Stock Option Activity [Line Items]    
Outstanding December 31, 2014 (in Shares) 81,726us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber  
Granted (in Shares) 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross  
Granted $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice  
Cancelled/Expired (in Shares) 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod  
Cancelled/Expired $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice  
Exercised (in Shares) 0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised  
Exercised $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice  
Outstanding March 31, 2015 (in Shares) 81,726us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber  
Exercisable March 31, 2015 (in Shares) 81,726us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber  
Minimum [Member]    
Note 7 - Common Stock Options and Warrants (Details) - Stock Option Activity [Line Items]    
Outstanding December 31, 2014   $ 1.235us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Outstanding March 31, 2015 $ 1.235us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 1.235us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercisable March 31, 2015 $ 1.235us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Note 7 - Common Stock Options and Warrants (Details) - Stock Option Activity [Line Items]    
Outstanding December 31, 2014   $ 0.760us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Outstanding March 31, 2015 $ 0.760us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
$ 0.760us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Exercisable March 31, 2015 $ 0.760us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember