Note 11 - Associate Benefits (Details) (USD $)	12 Months Ended			24 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013
Disclosure Text Block Supplement [Abstract]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay				25.00%
Defined Contribution Plan Maximum Percentage of Annual Contribution Employee Subject to Match				6.00%
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage				20.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount (in Dollars)	$ 252,000	$ 236,000	$ 182,000