Note 4 - Equity, Stock Plan and Warrants (Details) - Schedule of Warrants (USD $)	Jun. 30, 2013
Class of Warrant or Right [Line Items]
Warrants Outstanding	516,533
Warrants Exercisable	516,533
Weighted Average Exercise Price (in Dollars per share)	$ 7.26
December 9, 2004 - Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	63,641
Warrants Exercisable	63,641
Weighted Average Exercise Price (in Dollars per share)	$ 20.70
Remaining Life	1 year 153 days
June 10, 2009 - Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	15,796
Warrants Exercisable	15,796
Weighted Average Exercise Price (in Dollars per share)	$ 7.50
Remaining Life	5 years 339 days
August 31, 2009 - Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	24,934
Warrants Exercisable	24,934
Weighted Average Exercise Price (in Dollars per share)	$ 7.50
Remaining Life	5 years 339 days
October 2, 2009 - Warrants#1 [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	361,433
Warrants Exercisable	361,433
Weighted Average Exercise Price (in Dollars per share)	$ 5.00
Remaining Life	6 years 120 days
March 15, 2010 - Warrants #2 [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	8,337
Warrants Exercisable	8,337
Weighted Average Exercise Price (in Dollars per share)	$ 7.50
Remaining Life	6 years 6 months
April 5, 2010 - Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	930
Warrants Exercisable	930
Weighted Average Exercise Price (in Dollars per share)	$ 7.50
Remaining Life	6 years 6 months
December 15, 2010 - Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding	41,462
Warrants Exercisable	41,462
Weighted Average Exercise Price (in Dollars per share)	$ 6.00
Remaining Life	2 years 153 days