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SEGMENT REPORTING - Summary of financial information for reportable segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jul. 31, 2025 | Jul. 31, 2024
Segment Reporting Information [Line Items] |  |
Total revenues | $ 292,032 | $ 183,489
Total operating expenses | 84,793 | 60,021
Operating Income (Loss) | (26,355) | 13,558
Immersion |  |
Segment Reporting Information [Line Items] |  |
Total revenues | 3,872 | 48,425
Selling and administrative expenses | 3,695 | 13,411
Operating Income (Loss) | 177 | 35,014
Barnes & Noble Education |  |
Segment Reporting Information [Line Items] |  |
Total revenues | 288,160 | 135,064
Total cost of sales (excludes depreciation and amortization expense) | 233,594 | 109,910
Selling and administrative expenses | 67,805 | 36,330
Depreciation and amortization expense | 10,397 | 5,275
Restructuring and professional fees | 2,896 | 5,005
Total operating expenses | 81,098 | 46,610
Operating Income (Loss) | $ (26,532) | $ (21,456)

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