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Note 4 - Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Disclosure Text Block [Abstract]  
Finite-Lived Intangible Assets, Amortization Expense, Year Two $ 889
Finite-Lived Intangible Assets, Amortization Expense, Year Three 889
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 889
Finite-Lived Intangible Assets, Amortization Expense, Year One 889
Finite-Lived Intangible Assets, Amortization Expense, Year Four 889
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 889