Note 6 - Shareholders' Equity - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	Feb. 26, 2017	Feb. 28, 2016
Currency translation adjustment	$ 1,360	$ 1,330
Unrealized gains (losses) on investments, net of taxes of $(180) and $76, respectively	(334)	141
Accumulated other comprehensive earnings	$ 1,026	$ 1,471

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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