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Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
May 27, 2018
May 28, 2017
Net earnings $ 3,168 $ 1,394
Other comprehensive loss, net of tax:    
Foreign currency translation (19) (31)
Other comprehensive loss (35) (190)
Total comprehensive earnings 3,133 1,204
Gains on Marketable Securities [Member]    
Other comprehensive loss, net of tax:    
Unrealized holding gains (losses) arising during the period 3
Less: reclassification adjustment for gains (losses) included in net earnings (69)
Losses on Marketable Securities [Member]    
Other comprehensive loss, net of tax:    
Unrealized holding gains (losses) arising during the period (17) (117)
Less: reclassification adjustment for gains (losses) included in net earnings $ 1 $ 24