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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 25, 2021 | Dec. 26, 2020 | Dec. 28, 2019
Cash flows from operating activities: |  |  |
Net income | $ 83,924 | $ 78,523 | $ 39,346
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 25,772 | 20,694 | 17,185
Amortization | 18,747 | 27,991 | 27,672
Amortization (accretion) of discount on investments | 403 | (2) | (365)
Reduction in the carrying amount of right-of-use assets | 7,172 | 5,955 | 5,269
Stock-based compensation expense | 29,384 | 23,830 | 23,176
Amortization of debt issuance costs | 5 | 32 | 160
Deferred income tax provision (benefit) | 3,869 | (562) | 4,954
Provision for excess and obsolete inventories | 15,544 | 13,117 | 10,421
Acquired inventory step-up amortization | 723 | 838 | 465
Loss on disposal of long-lived assets | 449 | 451 | 486
Non-cash restructuring charges | 1,646 | 0 | 0
Gain on contingent consideration | (95) | (2,879) | 0
Foreign currency transaction losses (gains) | 1,577 | (968) | 408
Loss on derivative instruments | 0 | 372 | 110
Changes in assets and liabilities: |  |  |
Accounts receivable | (9,086) | (3,545) | 481
Inventories | (31,655) | (22,191) | (14,295)
Prepaid expenses and other current assets | 3,808 | (6,207) | 230
Other assets | (326) | 179 | (441)
Accounts payable | (6,589) | 16,788 | (27)
Accrued liabilities | (725) | 13,892 | 7,517
Other liabilities | 285 | 362 | 166
Deferred revenues | 1,974 | 8,901 | 3,130
Operating lease liabilities | (7,442) | (6,315) | (5,000)
Net cash provided by operating activities | 139,364 | 169,256 | 121,048
Cash flows from investing activities: |  |  |
Acquisition of property, plant and equipment | (66,496) | (55,865) | (20,847)
Acquisition of business, net of cash acquired | 0 | (51,880) | (20,524)
Proceeds from sale of subsidiary | 0 | 82 | 132
Purchases of marketable securities | (149,979) | (51,224) | (76,327)
Proceeds from maturities of marketable securities | 91,734 | 59,965 | 51,214
Net cash used in investing activities | (124,741) | (98,922) | (66,352)
Cash flows from financing activities: |  |  |
Proceeds from issuances of common stock | 10,653 | 10,010 | 8,093
Purchase of common stock through stock repurchase program | (24,038) | 0 | 0
Tax withholdings related to net share settlements of equity awards | (20,604) | (15,450) | (8,025)
Proceeds from term loan | 0 | 18,000 | 23,354
Payments on term loan | (9,337) | (43,417) | (30,000)
Payment of term loan issuance costs | 0 | (78) | 0
Payment for Contingent Consideration Liability, Financing Activities | 3,873 | 0 | 0
Net cash used in financing activities | (47,199) | (30,935) | (6,578)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (3,180) | 3,762 | (727)
Net increase (decrease) in cash, cash equivalents and restricted cash | (35,756) | 43,161 | 47,391
Cash, cash equivalents and restricted cash, beginning of year | 191,098 | 147,937 | 100,546
Cash, cash equivalents and restricted cash, end of year | 155,342 | 191,098 | 147,937
Supplemental disclosure of non-cash investing and financing activities: |  |  |
Operating lease, right-of-use assets obtained in exchange for lease obligations | 12,254 | 1,912 | 36,709
Contingent consideration payable related to FRT acquisition | 0 | 0 | 5,364
Increase in accounts payable and accrued liabilities related to property, plant and equipment purchases | 2,711 | 2,545 | 866
Supplemental disclosure of cash flow information: |  |  |
Income taxes paid, net | 7,957 | 9,150 | 4,324
Cash paid for interest | 643 | 867 | 1,405
Operating cash outflows from operating leases | 8,520 | 7,546 | 6,713
Reconciliation of cash, cash equivalents and restricted cash: |  |  |
Cash and cash equivalents | 151,010 | 187,225 | 144,545
Restricted cash, current | 2,233 | 1,904 | 1,981
Restricted cash | 2,099 | 1,969 | 1,411
Total cash, cash equivalents and restricted cash | $ 155,342 | $ 191,098 | $ 147,937

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- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6812-107765 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 210 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120413173&loc=SL116631458-115580 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition Value of stock issued pursuant to acquisitions during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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