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Consolidated Condensed Statement of Operations (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Income Statement [Abstract]        
Cost of sales, related parties $ 35,155 $ 22,928 $ 101,240 $ 60,311
Net income from discontinued operations, net of tax, related parties   $ 39   $ 230