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Note 5 - Note Payable (Details) (USD $)	1 Months Ended		2 Months Ended	0 Months Ended			2 Months Ended	1 Months Ended
Note 5 - Note Payable (Details) (USD $)	Feb. 28, 2015	Sep. 23, 2014	Nov. 30, 2014	Feb. 19, 2015	Oct. 01, 2014	Mar. 16, 2015	Mar. 31, 2015	Sep. 30, 2014	Dec. 31, 2014
Note 5 - Note Payable (Details) [Line Items]
Long-term Debt							$ 3,850,000us-gaap_LongTermDebt
Warrant Term	10 years	5 years	5 years
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)	605,556	940,189	382,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)	$ 0.50	$ 0.53	$ 0.53
Loan Conditions [Member] \| Second Tranche [Member] \| September 2014 Term Loan [Member]
Note 5 - Note Payable (Details) [Line Items]
Proceeds from Loans				1,000,000
Loans Payable [Member]
Note 5 - Note Payable (Details) [Line Items]
Repayments of Debt					1,631,000
First Tranche [Member] \| September 2014 Term Loan [Member]
Note 5 - Note Payable (Details) [Line Items]
Proceeds from Loans					2,500,000
Debt Instrument, Repayment of Principal and Interest, Number of Installments					30
Debt Instrument, Interest Rate, Stated Percentage					5.25%
Second Tranche [Member] \| September 2014 Term Loan [Member]
Note 5 - Note Payable (Details) [Line Items]
Debt Instrument, Face Amount								1,500,000
Proceeds from Loans				500,000		500,000	1,000,000
Debt Instrument, Repayment of Principal and Interest, Number of Installments							30
Debt Instrument, Interest Rate, Stated Percentage						5.00%	5.06%
Third Tranche [Member] \| September 2014 Term Loan [Member]
Note 5 - Note Payable (Details) [Line Items]
Debt Instrument, Face Amount							1,000,000
September 2014 Term Loan [Member]
Note 5 - Note Payable (Details) [Line Items]
Debt Instrument, Face Amount								5,000,000
Notes Payable							3,500,000
Long-term Debt									$ 2,500,000
Warrant Term								10 years
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)								471,698
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)								$ 0.53