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v3.22.2

Income Taxes Reconciliation (Details) - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2020
Income Taxes |  |  |
U.S. federal statutory income tax rate (as a percent) | 21.00% | 21.00% | 21.00%
Foreign rate differential (as a percent) | 4.90% |  |
State and local income taxes, net of federal benefit (as a percent) | 40.80% | (1.40%) | (2.10%)
R&D and other tax credits (as a percent) | 23.00% |  |
R&D and other tax credits |  | (11.50%) | (6.80%)
Valuation allowance (as a percent) | (37.40%) | 3.20% | 3.40%
Return to provision adjustments (as a percent) | (0.90%) | (0.30%) | 0.10%
Permanent items (as a percent) | (3.30%) | 3.60% | 0.70%
Foreign derived intangible income (as a percent) |  | (7.60%) | (3.90%)
Excess benefit of equity awards (as a percent) | 5.20% | (5.70%) | (1.50%)
Other (as a percent) | 0.90% | 0.30% | 0.20%
Effective income tax rate (as a percent) | 54.20% | 1.60% | 11.10%
Current: |  |  |
Federal | $ (3,025,000) | $ 3,094,000 | $ 3,005,000
State | 165,000 | 448,000 | 390,000
Foreign | 279,000 |  |
Current | (2,581,000) | 3,542,000 | 3,395,000
Deferred: |  |  |
Federal | (5,764,000) | (3,247,000) | 2,063,000
State | 483,000 | 244,000 | 421,000
Foreign | (2,507,000) |  | (31,000)
Deferred | (7,788,000) | (3,003,000) | 2,453,000
Total income tax expense | (10,369,000) | 539,000 | $ 5,848,000
Deferred income tax assets: |  |  |
Accrued expenses | 3,399,000 | 4,422,000 |
Stock based compensation | 1,892,000 | 2,492,000 |
Allowances, reserves, and other | 4,455,000 | 1,482,000 |
Outside basis difference | 89,000 | 4,617,000 |
Unrealized loss on securities | 3,229,000 | 110,000 |
Net operating loss and credit carry-forwards | 41,931,000 | 33,155,000 |
Lease liability | 6,303,000 | 5,645,000 |
Total deferred income tax assets | 61,298,000 | 51,923,000 |
Deferred income tax liabilities: |  |  |
Fixed asset basis | (10,413,000) | (10,286,000) |
Right of use assets | (5,878,000) | (5,119,000) |
Intangible basis | (15,503,000) | (17,004,000) |
Total deferred income tax liabilities | (31,794,000) | (32,409,000) |
Valuation allowance | (24,840,000) | (17,453,000) |
Net deferred tax assets | $ 4,664,000 | $ 2,061,000 |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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- Definition Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 740 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120384911&loc=d3e23163-113944 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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