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v3.20.2

Other Current Assets (Details) - USD ($) $ in Thousands | Oct. 31, 2020 | Jan. 31, 2020
--- | --- | ---
Other Current Assets |  |
Prepaid maintenance contracts | $ 187 | $ 144
Prepaid insurance | 164 | 49
Prepaid material and supplies | 2,239 | 1,313
Prepaid other | 215 | 527
Other current assets | $ 2,805 | $ 2,033

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