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Leases - Undiscounted Cash Flows (Details) $ in Thousands	Apr. 30, 2020 USD ($)
Operating Leases
Remainder of 2020	$ 4,064
2021	8,114
2022	8,000
2023	7,816
2024	7,448
Thereafter	43,317
Total lease payments	78,759
Less: imputed interest	11,098
Total lease liability	67,661
Finance Leases
Remainder of 2020	478
2021	957
2022	948
2023	942
2024	666
Thereafter	3,246
Total lease payments	7,237
Less: imputed interest	1,171
Total lease liability	$ 6,066

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