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Long-Term Debt - Minimum principal payments (Details)
$ in Thousands
Apr. 30, 2022
USD ($)
Long-Term Debt  
2023 $ 4,803
2024 6,404
2025 6,404
2026 6,404
2027 6,404
Thereafter 606,780
Total payments 637,199
Less: Current portion (6,404)
Less: Unamortized original issue discount and issuance costs (14,332)
Long-term portion $ 616,463