Note 7 - Employee Benefit And Savings Plans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 7 - Employee Benefit And Savings Plans (Details) [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount (in Dollars)	$ 0	$ 0	$ 0
100% Matching [Member]
Note 7 - Employee Benefit And Savings Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	100.00%	100.00%	100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%	3.00%	3.00%
50% Matching [Member]
Note 7 - Employee Benefit And Savings Plans (Details) [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	50.00%	50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	2.00%	2.00%