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Employee Benefit Plans (Details) | 3 Months Ended | 9 Months Ended
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Oct. 31, 2021 USD ($) | Oct. 31, 2021 USD ($)
Retirement Benefits [Abstract] |  |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | $ 259,000 | $ 803,000
Defined Benefit Plan, Expected Future Benefit Payment, Remainder of Fiscal Year | $ 230,000 | $ 230,000

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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(6) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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- Definition Amount of benefit for defined benefit plan expected to be paid in remainder of current fiscal year. + References No definition available. + Details
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