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Cash Flow Information (Tables) | 12 Months Ended
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Apr. 30, 2022
Supplemental Cash Flow Information [Abstract] |
Cash Flow, Operating Capital | The changes in operating assets and liabilities consisted of the following:
| Year Ended
| April 30, 2022 |  | May 1, 2021 |  | May 2, 2020
(Increase) decrease: |  |  |  |  |
Account receivable | $ | (33,876) |  |  | $ | 4,864 |  |  | $ | (7,461) |
Long-term receivables | (440) |  |  | 1,737 |  |  | (1,173) |
Inventories | (61,159) |  |  | 13,900 |  |  | (8,347) |
Contract assets | (9,545) |  |  | 3,080 |  |  | (1,931) |
Prepaid expenses and other current assets | (7,661) |  |  | 2,450 |  |  | (1,403) |
Income taxes receivables | 121 |  |  | (148) |  |  | 533 |
Investment in affiliates and other assets | (357) |  |  | 744 |  |  | (3,137) |
Increase (decrease): |  |  |  |  |
Accounts payable | 33,002 |  |  | (7,081) |  |  | 2,377 |
Contract liabilities | 27,398 |  |  | 12,628 |  |  | 4,548 |
Accrued expenses | 6,354 |  |  | (2,936) |  |  | 6,745 |
Warranty obligations | 1,160 |  |  | 696 |  |  | 273 |
Long-term warranty obligations | 1,764 |  |  | (367) |  |  | 883 |
Income taxes payable | (379) |  |  | (173) |  |  | 390 |
Long-term marketing obligations and other payables | (1,762) |  |  | 2,337 |  |  | (387) |
| $ | (45,380) |  |  | $ | 31,731 |  |  | $ | (8,090) |
Schedule of Cash Flow, Supplemental Disclosures | Supplemental disclosures of cash flow information consisted of the following:
| Year Ended
| April 30, 2022 |  | May 1, 2021 |  | May 2, 2020
Cash payments for: |  |  |  |  |
Interest | $ | 16 |  |  | $ | 264 |  |  | $ | 46 |
Income taxes, net of refunds | 1,951 |  |  | 2,557 |  |  | 977 |
Schedule of Other Significant Noncash Transactions | Supplemental schedule of non-cash investing and financing activities consisted of the following:
| Year Ended
| April 30, 2022 |  | May 1, 2021 |  | May 2, 2020
Demonstration equipment transferred to inventory | $ | 53 |  |  | $ | 56 |  |  | $ | 10 |
Purchases of property and equipment included in accounts payable | 4,177 |  |  | 667 |  |  | 1,951 |
Contributions of common stock under the ESPP | 1,211 |  |  | 565 |  |  | 2,311 |

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- Definition Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities. + References No definition available. + Details
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