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Leases - Additional Information Related to Leases (Details) | 9 Months Ended
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Jan. 31, 2020 USD ($)
Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Abstract] |
Operating cash flows for finance leases | $ 157,000
Operating cash flows for operating leases | 16,731,000
Financing cash flows for financing leases | 1,883,000
Right-of-use assets obtained in exchange for new finance lease liabilities | 1,399
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 29,622
Weighted average remaining lease term (years) |
Weighted average remaining lease term - finance leases | 3 years 5 months 8 days
Weighted average remaining lease term - operating leases | 6 years 4 months 17 days
Weighted average discount rate |
Weighted average discount rate - finance leases (as a percent) | 3.20%
Weighted average discount rate - operating leases (as a percent) | 4.26%

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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- Definition Amount of cash outflow for principal payment on 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 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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