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v3.22.1

PROPERTY AND EQUIPMENT NET (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021
Property, plant and equipment, gross | $ 22,054 | $ 21,730
Construction-in-progress | 32 | 96
Less accumulated depreciation and amortization | (13,372) | (12,007)
Property, plant and equipment, net | 8,714 | 9,819
Machinery and Equipment |  |
Property, plant and equipment, gross | $ 4,826 | 5,095
Machinery and Equipment | Minimum |  |
Property, plant and equipment, useful life | 3 years |
Machinery and Equipment | Maximum |  |
Property, plant and equipment, useful life | 10 years |
Furniture and Fixtures |  |
Property, plant and equipment, gross | $ 1,067 | 1,065
Furniture and Fixtures | Minimum |  |
Property, plant and equipment, useful life | 3 years |
Furniture and Fixtures | Maximum |  |
Property, plant and equipment, useful life | 10 years |
Leasehold Improvements |  |
Property, plant and equipment, gross | $ 2,237 | 1,735
Property, plant and equipment, useful life | Lease term |
Computer Hardware and Software |  |
Property, plant and equipment, gross | $ 4,741 | 4,652
Property, plant and equipment, useful life | 3 years |
Land and Building |  |
Property, plant and equipment, gross | $ 9,183 | $ 9,183
Land and Building | Minimum |  |
Property, plant and equipment, useful life | 20 years |
Land and Building | Maximum |  |
Property, plant and equipment, useful life | 30 years |

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