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v3.22.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Activities |  |  |
Net income | $ 58,758 | $ 79,009 | $ 53,711
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 30,343 | 25,634 | 22,766
Amortization of debt issuance costs | 43 | 43 | 7
Amortization of right of use assets | 73 | 0 | 0
Provision for credit losses on accounts receivable, net of adjustments | 43 | 153 | 91
Provision for excess and obsolete inventories | 629 | 1,108 | 1,454
Share-based compensation | 11,812 | 11,342 | 11,799
(Gain) loss on disposition of assets and insurance recoveries | (21) | (6,478) | 337
Foreign currency transaction gain | (1) | (12) | (27)
Interest income on note receivable | (24) | (24) | (25)
Deferred income taxes | 3,669 | 13,027 | 6,038
Changes in assets and liabilities: |  |  |
Accounts receivable | (9,737) | 19,859 | (13,412)
Income tax receivable | (1,136) | (3,815) | 5,129
Inventories | (45,955) | (9,726) | 2,557
Contract assets | 1,886 | 0 | 0
Prepaid expenses and other | 1,374 | (2,364) | (329)
Accounts payable | 10,899 | (2,155) | 280
Contract liabilities | (229) | 0 | 0
Deferred revenue | 447 | 1,010 | 425
Accrued liabilities and donations | (1,690) | 2,203 | 7,124
Net cash provided by operating activities | 61,183 | 128,814 | 97,925
Investing Activities |  |  |
Capital expenditures | (55,362) | (67,802) | (37,166)
Cash paid in business combination, net of cash acquired | (103,430) | 0 | 0
Proceeds from sale of property, plant and equipment | 19 | 60 | 69
Insurance proceeds | 0 | 6,417 | 0
Investment in certificates of deposits | 0 | 0 | (6,000)
Maturities of certificates of deposits | 0 | 0 | 6,000
Principal payments from note receivable | 54 | 52 | 51
Net cash used in investing activities | (158,719) | (61,273) | (37,046)
Financing Activities |  |  |
Borrowings under revolving credit facility | 40,000 | 0 | 0
Proceeds from financing obligation, net of issuance costs | 0 | 0 | 6,614
Payment related to financing costs | 0 | 0 | (301)
Stock options exercised | 21,148 | 21,418 | 12,625
Repurchase of stock | (20,876) | (30,060) | (19,586)
Employee taxes paid by withholding shares | (1,590) | (1,169) | (1,207)
Dividends paid to stockholders | (19,947) | (19,815) | (16,645)
Net cash provided by (used in) financing activities | 18,735 | (29,626) | (18,500)
Net (decrease) increase in cash, cash equivalents and restricted cash | (78,801) | 37,915 | 42,379
Cash, cash equivalents and restricted cash, beginning of year | 82,288 | 44,373 | 1,994
Cash, cash equivalents and restricted cash, end of year | $ 3,487 | $ 82,288 | $ 44,373

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