Note 14 - Employee Benefit Plan (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Note 14 - Employee Benefit Plan (Details) [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount (in Dollars)	$ 209	$ 180
Employee First 3 Percent [Member]
Note 14 - Employee Benefit Plan (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	100.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	3.00%
Employee Next 3 Percent [Member]
Note 14 - Employee Benefit Plan (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	50.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	3.00%