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v3.23.2

Income Taxes Reconciliation (Details) - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2021
Income Taxes |  |  |
U.S. federal statutory income tax rate (as a percent) | 21.00% | 21.00% | 21.00%
Foreign rate differential (as a percent) | (0.10%) | 4.90% |
State and local income taxes, net of federal benefit (as a percent) | 0.20% | 40.80% | (1.40%)
R&D and other tax credits (as a percent) | (1.80%) | 23.00% |
R&D and other tax credits (as a percent) |  |  | (11.50%)
Valuation allowance (as a percent) | 1.10% | (37.40%) | 3.20%
Return to provision adjustments (as a percent) |  | (0.90%) | (0.30%)
Permanent items (as a percent) | (0.70%) | (3.30%) | 3.60%
Foreign derived intangible income (as a percent) | 2.30% |  | (7.60%)
Excess benefit of equity awards (as a percent) | 0.80% | 5.20% | (5.70%)
Goodwill impairment | (17.20%) |  |
Other (as a percent) | 0.20% | 0.90% | 0.30%
Effective income tax rate (as a percent) | 7.80% | 54.20% | 1.60%
Current: |  |  |
Federal | $ 1,510,000 | $ (3,025,000) | $ 3,094,000
State | 1,474,000 | 165,000 | 448,000
Foreign | 2,273,000 | 279,000 |
Current | 5,257,000 | (2,581,000) | 3,542,000
Deferred: |  |  |
Federal | (17,226,000) | (5,764,000) | (3,247,000)
State | (1,488,000) | 483,000 | 244,000
Foreign | (1,206,000) | (2,507,000) |
Deferred | (19,920,000) | (7,788,000) | (3,003,000)
Total income tax (benefit) expense | (14,663,000) | (10,369,000) | $ 539,000
Deferred income tax assets: |  |  |
Accrued expenses | 2,153,000 | 3,399,000 |
Stock based compensation | 2,380,000 | 1,892,000 |
Allowances, reserves, and other | 2,153,000 | 4,455,000 |
Outside basis difference |  | 89,000 |
Unrealized loss on securities | 3,528,000 | 3,229,000 |
Net operating loss and credit carry-forwards | 20,430,000 | 41,931,000 |
Section 174 Capitalization | 24,962,000 |  |
Lease liability | 6,960,000 | 6,303,000 |
Total deferred income tax assets | 62,566,000 | 61,298,000 |
Deferred income tax liabilities: |  |  |
Fixed asset basis | (4,999,000) | (10,413,000) |
Right of use assets | (6,478,000) | (5,878,000) |
Intangible basis | (3,109,000) | (15,503,000) |
Total deferred income tax liabilities | (14,586,000) | (31,794,000) |
Valuation allowance | (22,503,000) | (24,840,000) |
Net deferred tax assets | $ 25,477,000 | $ 4,664,000 |

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