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Stock-Based Compensation (Tables) | 6 Months Ended
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Oct. 31, 2021
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Stock-Based Compensation Expense Allocated | For the three- and six-month periods ended October 31, 2021 and 2020, stock-based compensation expense was allocated as follows:
|  | Three Months Ended |  | Six Months Ended
|  | October 31, |  | October 31,
(in thousands) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Cost of sales and distribution |  | $ | 326 |  |  | $ | 409 |  |  | $ | 675 |  |  | $ | 708 |
Selling and marketing expenses |  | 343 |  |  | 354 |  |  | 662 |  |  | 333 |
General and administrative expenses |  | 547 |  |  | 503 |  |  | 1,056 |  |  | 1,186 |
Stock-based compensation expense |  | $ | 1,216 |  |  | $ | 1,266 |  |  | $ | 2,393 |  |  | $ | 2,227 |

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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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