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Contingencies (Minimum Self Insurance Payments) (Details) $ in Thousands | Jan. 31, 2019 USD ($)
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Self Insurance, Future Estimated Payments Due |
Estimated self insurance payments due in 2020 | $ 265
Estimated self insurance payments due in 2021 | 265
Estimated self insurance payments due in 2022 | 265
Estimated self insurance payments due in 2023 | 270
Estimated self insurance payments due in 2024 | 275
Estimated self insurance payments due thereafter | 0
Estimated self insurance payments, gross | 1,340
Discount to net present value | (75)
Estimated self insurance payments, net | $ 1,265

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