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Lease Obligations and Other Commitments - Schedule of Gross Amount Assets and Liabilities Related to Operating and Financing Leases (Details) - USD ($) $ in Thousands | Nov. 28, 2020 | May 30, 2020
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Lease Type |  |
Operating lease ROU asset | $ 2,503 | $ 3,018
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseRightOfUseAsset | rell:OperatingAndFinanceLeaseRightOfUseAsset
Financing lease ROU asset | $ 354 | $ 401
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseRightOfUseAsset | rell:OperatingAndFinanceLeaseRightOfUseAsset
Total Lease ROU asset | $ 2,857 | $ 3,419
Operating lease liability current | $ 1,121 | $ 1,329
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseLiabilityCurrent | rell:OperatingAndFinanceLeaseLiabilityCurrent
Financing lease liability current | $ 159 | $ 156
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseLiabilityCurrent | rell:OperatingAndFinanceLeaseLiabilityCurrent
Total lease liability current | $ 1,280 | $ 1,485
Operating lease liability non-current | $ 1,437 | $ 1,778
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseLiabilityNoncurrent | rell:OperatingAndFinanceLeaseLiabilityNoncurrent
Financing lease liability non-current | $ 75 | $ 163
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | rell:OperatingAndFinanceLeaseLiabilityNoncurrent | rell:OperatingAndFinanceLeaseLiabilityNoncurrent
Total lease liability non-current | $ 1,512 | $ 1,941

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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