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Note 12 - Quarterly Consolidated Financial Information (Unaudited) - Summary of Unaudited Quarterly Results of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
May 27, 2018 | Feb. 25, 2018 | Nov. 26, 2017 | Aug. 27, 2017 | May 28, 2017 | Feb. 26, 2017 | Nov. 27, 2016 | Aug. 28, 2016 | May 27, 2018 | May 28, 2017 | May 29, 2016
Revenues | $ 141,076 | $ 144,909 | $ 122,461 | $ 115,781 | $ 121,265 | $ 129,292 | $ 110,164 | $ 109,055 | $ 524,227 | $ 469,776 | $ 476,918
Gross profit | 24,809 | 19,806 | 14,921 | 18,802 | 19,120 | 22,873 | 17,103 | 20,116 | 78,338 | 79,212 | 66,781
Net income from continuing operations | 6,711 | 16,281 | 414 | 2,355 | 2,596 | 3,591 | 765 | 3,183 | 25,761 | 10,135 | (11,990)
Net income applicable to common stockholders | $ 6,108 | $ 16,088 | $ 487 | $ 2,146 | $ 2,452 | $ 3,500 | $ 1,326 | $ 3,312 | $ 24,829 | $ 10,590 | $ (11,641)
Net income per basic share from continuing operations (in dollars per share) | $ 0.24 | $ 0.59 | $ 0.02 | $ 0.08 | $ 0.09 | $ 0.13 | $ 0.03 | $ 0.12 | $ 0.93 | $ 0.37 | $ (0.45)
Net income per diluted share from continuing operations (in dollars per share) | $ 0.24 | $ 0.58 | $ 0.02 | $ 0.08 | $ 0.09 | $ 0.13 | $ 0.03 | $ 0.11 | $ 0.92 | $ 0.36 | $ (0.45)

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