Note 11 - Employee Benefit Plans (Details)	12 Months Ended
	Dec. 31, 2013
Note 11 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	50.00%
Employer Matching Portion [Member]
Note 11 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	4.00%