Note 3 - Earnings Per Share (Details) - Distributed and Undistributed Earnings (USD $)	3 Months Ended
Mar. 30, 2014	Mar. 31, 2013
Basic Earnings Per Share:
Distributed Earnings	$ 0.03	$ 0.03
Undistributed Earnings	$ 0.03	$ 0.08
Basic earnings per share	$ 0.06	$ 0.11
Diluted Earnings Per Share:
Distributed Earnings	$ 0.03	$ 0.03
Undistributed Earnings	$ 0.03	$ 0.08
Diluted earnings per share	$ 0.06	$ 0.11

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References+ Details

The earnings attributable to each security on the basis that all of the earnings for the period had been distributed (to the extent that each security may share in earnings). This is the earnings amount which reflects the participation rights in undistributed earnings of each security.

+ References+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details