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Stock-Based Compensation (Tables) | 9 Months Ended
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Jan. 31, 2022
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Stock-Based Compensation Expense Allocated | For the three- and nine-month periods ended January 31, 2022 and 2021, stock-based compensation expense was allocated as follows:
|  | Three Months Ended |  | Nine Months Ended
|  | January 31, |  | January 31,
(in thousands) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Cost of sales and distribution |  | $ | 231 |  |  | $ | 426 |  |  | $ | 906 |  |  | $ | 1,134 |
Selling and marketing expenses |  | 269 |  |  | 365 |  |  | 931 |  |  | 698 |
General and administrative expenses |  | 506 |  |  | 525 |  |  | 1,562 |  |  | 1,711 |
Stock-based compensation expense |  | $ | 1,006 |  |  | $ | 1,316 |  |  | $ | 3,399 |  |  | $ | 3,543 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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