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v3.22.1

Contingencies (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021
Loss Contingencies [Line Items] |  |
Expected future losses | $ 1,165,000 | $ 1,135,000
Estimated payout period | 5 years |
Discount rate | 4.00% | 4.00%
Product liability | Maximum |  |
Loss Contingencies [Line Items] |  |
Self insurance retention | $ 250,000 |
Workers compensation liability | Maximum |  |
Loss Contingencies [Line Items] |  |
Self insurance retention | 250,000 |
Automobile liability | Maximum |  |
Loss Contingencies [Line Items] |  |
Self insurance retention | 50,000 |
General liability | Maximum |  |
Loss Contingencies [Line Items] |  |
Self insurance retention | 50,000 |
Loss Liability | Maximum |  |
Loss Contingencies [Line Items] |  |
Self insurance retention | $ 30,000,000 |

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- Definition Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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