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Right-of-Use Assets and Lease Liabilities (Tables) | 12 Months Ended
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Apr. 30, 2020
Disclosure Text Block [Abstract] |
Lessee, Operating Lease, Disclosure [Table Text Block] | Effective May 1, 2019, the Company adopted ASU 2016-02. The table below presents ROU assets and lease liabilities recorded on the consolidated balance sheet related to ASU 2016-02 as follows:
| Classification |  | April 30, 2020 |
|  |  | (in thousands) |
Assets |  |  |  |  |
Operating lease ROU assets | ROU assets - leases |  | $ | 10,864 |
Liabilities |  |  |  |  |
Operating lease liabilities (short-term) | Lease liability, current |  |  | 1,869 |
Operating lease liabilities (long-term) | Lease liability, non-current |  |  | 9,444 |
Total lease liabilities |  | $ | 11,313 |
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] | Under the previous lease accounting standard, future minimum lease payments for operating leases having initial or remaining non-cancellable lease terms in excess of one year would have been as follows as of April 30, 2019 (in thousands):
Fiscal Year Ending April 30, |  | Operating Leases |
(in thousands) |  |  |  |
2020 |  | $ | 1,316 |
2021 |  |  | 1,521 |
2022 |  |  | 1,436 |
2023 |  |  | 1,469 |
2024 |  |  | 1,502 |
Thereafter |  |  | 6,349 |
Total future minimum lease payments |  | $ | 13,593 |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | The table below reconciles the undiscounted cash flows for each of the first five fiscal years and total of the remaining fiscal years to the operating lease liabilities recorded on the consolidated balance sheet as of April 30, 2020:
Fiscal Year Ending April 30, |
(in thousands) |
2021 |  |  | 1,919 |
2022 |  |  | 1,783 |
2023 |  |  | 1,801 |
2024 |  |  | 1,834 |
2025 |  |  | 1,723 |
Thereafter |  |  | 5,492 |
Total lease payments |  |  | 14,552 |
Less imputed interest |  |  | (3,239 | )
Present value of future lease payments |  |  | 11,313 |
Less current obligations under leases |  |  | (1,869 | )
Long-term lease obligations |  | $ | 9,444 |

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 1,3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121549808&loc=d3e36991-112694 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 + Details
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