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Goodwill | 6 Months Ended
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Oct. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | (8) Goodwill Goodwill in the amount of $8.5 million was recognized in November 2021 related to the acquisition of MAR. There have been no additions to or impairment of goodwill during the six-month period ended October 31, 2022.

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