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Cash Flow Information | 12 Months Ended
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Apr. 28, 2018
Supplemental Cash Flow Information [Abstract] |
Cash Flow Information | Note 15. Cash Flow Information The changes in operating assets and liabilities consisted of the following:
| Year Ended
| April 28, 2018 |  | April 29, 2017 |  | April 30, 2016
(Increase) decrease: |  |  |  |  |
Account receivable | $ | 2,266 |  |  | $ | (2,718 | ) |  | $ | 3,789 |
Long-term receivables | 1,548 |  |  | 2,213 |  |  | 2,851 |
Inventories | (8,517 | ) |  | 3,581 |  |  | (5,100 | )
Costs and estimated earnings in excess of billings | 5,911 |  |  | (6,203 | ) |  | 4,867 |
Prepaid expenses and other current assets | (1,252 | ) |  | (980 | ) |  | 1,290 |
Income taxes receivables | (4,747 | ) |  | 4,201 |  |  | 1,061 |
Investment in affiliates and other assets | 413 |  |  | (611 | ) |  | (776 | )
Increase (decrease): |  |  |  |  |  |  |  |
Current marketing obligations and other payables | (358 | ) |  | 857 |  |  | 21 |
Accounts payable | (2,573 | ) |  | 5,544 |  |  | (9,926 | )
Customer deposits | (53 | ) |  | (1,514 | ) |  | (941 | )
Accrued expenses | 3,830 |  |  | 2,351 |  |  | 776 |
Warranty obligations | 346 |  |  | (2,986 | ) |  | 4,726 |
Billings in excess of costs and estimated earnings | 1,034 |  |  | 536 |  |  | (13,436 | )
Long-term warranty obligations | 1,729 |  |  | 389 |  |  | (710 | )
Income taxes payable | (592 | ) |  | 1,331 |  |  | (37 | )
Deferred revenue | 2,499 |  |  | 1,256 |  |  | 2,120 |
Long-term marketing obligations and other payables | 379 |  |  | (43 | ) |  | (456 | )
| $ | 1,863 |  |  | $ | 7,204 |  |  | $ | (9,881 | )
Supplemental disclosures of cash flow information consisted of the following:
| Year Ended
| April 28, 2018 |  | April 29, 2017 |  | April 30, 2016
Cash payments for: |  |  |  |  |
Interest | $ | 193 |  |  | $ | 228 |  |  | $ | 303 |
Income taxes, net of refunds | 8,937 |  |  | 3,196 |  |  | (824 | )
Supplemental schedule of non-cash investing and financing activities consisted of the following:
|  | Year Ended
|  | April 28, 2018 |  | April 29, 2017 |  | April 30, 2016
Demonstration equipment transferred to inventory |  | $ | 72 |  |  | $ | 218 |  |  | $ | 227 |
Purchases of property and equipment included in accounts payable |  | 1,983 |  |  | 2,524 |  |  | 142 |
Contributions of common stock under the ESPP |  | 1,682 |  |  | 840 |  |  | 1,777 |
Contingent consideration related to acquisition of ADFLOW |  | — |  |  | 31 |  |  | 1,955 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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