XML 90 R63.htm IDEA: XBRL DOCUMENT v3.21.2
Consolidated Quarterly Data (Unaudited) - Schedule of Quarterly Financial Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Apr. 30, 2021
Jan. 31, 2021
Oct. 31, 2020
Jul. 31, 2020
Apr. 30, 2020
Jan. 31, 2020
Oct. 31, 2019
Jul. 31, 2019
Apr. 30, 2021
Apr. 30, 2020
Quarterly Financial Information Disclosure [Abstract]                    
Net sales $ 38,707 $ 33,339 $ 39,000 $ 36,423 $ 34,257 $ 34,225 $ 39,722 $ 39,336 $ 147,469 $ 147,540
Gross profit 6,063 5,654 6,395 5,881 4,887 5,278 6,316 6,946 23,993 23,427
Net (loss) earnings (2,929) 95 (165) (608) (1,058) (1,901) (2,161) 496 (3,607) (4,624)
Less: net earnings attributable to the non-controlling interest 46 14 15 (10) 4 17 17 25 65 63
Net earnings (loss) attributable to Kewaunee Scientific Corporation $ (2,975) $ 81 $ (180) $ (598) $ (1,062) $ (1,918) $ (2,178) $ 471 $ (3,672) $ (4,687)
Net (loss) earnings per share attributable to Kewaunee Scientific Corporation                    
Basic (in usd per share) $ (1.08) $ 0.03 $ (0.07) $ (0.22) $ (0.39) $ (0.70) $ (0.79) $ 0.17 $ (1.33) $ (1.70)
Diluted (in usd per share) (1.08) 0.03 (0.07) (0.22) (0.39) (0.70) (0.79) 0.17 $ (1.33) (1.70)
Cash dividends paid (in usd per share) $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0.19 $ 0.19   $ 0.38