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v3.21.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Oct. 30, 2021 | Oct. 31, 2020
Operating activities |  |
Net (loss) income | $ (11,362) | $ 12,115
Adjustments to reconcile net (loss) income to cash (used in) provided by operating activities: |  |
Depreciation and amortization | 30,019 | 5,693
(Income) losses from equity method investments | (520) | 10,810
Amortization of debt issuance costs | 258 |
Realized gain from sale of available-for-sale investments |  | (11)
Provision for doubtful accounts | (35) | (156)
Other non-cash expense (income) | 157 | (473)
Non-cash lease expense | 3,358 | 2,393
Loss on foreign currency transactions | 30 | 2
Deferred income taxes | (840) | (621)
Stock-based compensation | 2,342 | 3,509
Loss on disposal of property and equipment | 3,036 | 2
Amortization of debt securities | 113 | (12)
Changes in operating assets and liabilities, net of acquisitions: |  |
Accounts receivable | 37,134 | 43,115
Unbilled receivables and retentions | (46,619) | 5,264
Inventories | (10,075) | (6,244)
Income taxes receivable | (10,667) |
Prepaid expenses and other assets | 272 | (1,029)
Accounts payable | (3,587) | (5,028)
Other liabilities | 3,642 | (10,736)
Net cash (used in) provided by operating activities | (3,344) | 58,593
Investing activities |  |
Acquisition of property and equipment | (13,147) | (6,052)
Equity method investments | (6,245) | (1,173)
Business acquisitions, net of cash acquired | (46,150) |
Redemptions of available-for-sale investments | 30,531 | 92,226
Purchases of available-for-sale investments |  | (116,945)
Other | 224 |
Net cash used in investing activities | (34,787) | (31,944)
Financing activities |  |
Principal payment of loan | (5,000) |
Holdback and retention payments for business acquisition | (5,991) |
Tax withholding payment related to net settlement of equity awards | (1,176) | (1,778)
Exercise of stock options | 119 | 86
Other | (16) |
Net cash used in financing activities | (12,064) | (1,692)
Effects of currency translation on cash and cash equivalents | (275) |
Net (decrease) increase in cash, cash equivalents, and restricted cash | (50,470) | 24,957
Cash, cash equivalents and restricted cash at beginning of period | 157,063 | 255,142
Cash, cash equivalents and restricted cash at end of period | 106,593 | 280,099
Cash paid, net during the period for: |  |
Income taxes | 1,923 | 2,364
Interest | 2,283 |
Non-cash activities |  |
Unrealized loss on available-for-sale investments, net of deferred tax benefit of $0 and $1 for the six months ended October 30, 2021 and October 31, 2020, respectively | 3 | 61
Change in foreign currency translation adjustments | (2,017) | 75
Issuances of inventory to property and equipment, ISR in-service assets | 12,472 |
Acquisitions of property and equipment included in accounts payable | $ 415 | $ 818

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