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Consolidated Statements of Operations (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Income Statement [Abstract]        
Cost of sales, related parties $ 29,004 $ 28,340 $ 53,853 $ 58,987