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Leases - Schedule of Operating and Finance Lease Maturity (Details) $ in Thousands	Jul. 31, 2019 USD ($)
Operating Leases, After Adoption of 842:
Remainder of fiscal 2020	$ 942
2021	1,064
2022	1,000
2023	985
2024	692
Thereafter	3,366
Total Minimum Lease Payments	8,049
Imputed Interest	(1,384)
Total	6,665
Finance Leases, After Adoption of 842:
Remainder of fiscal 2020	26
2021	32
2022	32
2023	32
2024	31
Thereafter	42
Total Minimum Lease Payments	195
Imputed Interest	(50)
Total	$ 145

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