Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended					1 Months Ended		0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Jul. 17, 2014	Jul. 16, 2014	Dec. 31, 2013	Jun. 26, 2014 Reverse Stock Split [Member] Minimum [Member]	Jun. 26, 2014 Reverse Stock Split [Member] Maximum [Member]	Jul. 16, 2014 Reverse Stock Split [Member]	May 06, 2014 2014 Plan [Member]
Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) [Line Items]
Stockholders' Equity Note, Stock Split, Conversion Ratio								7	15	10
Common Stock, Shares, Outstanding	9,416,050		9,416,050		8,024,813		5,142,194
Common Stock, Shares, Issued	9,416,050		9,416,050		8,024,813		5,142,194
Common Stock, Shares Authorized	15,000,000		15,000,000		15,000,000	150,000,000	15,000,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	174,853	2,407,422	990,449	1,464,113
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized											600,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)	$ 485	$ 236	$ 485	$ 236
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			2 years 36 days