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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
Cash flows from operating activities: |  |  |
Net income | $ 29,851 | $ 25,188 | $ 35,815
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 11,914 | 12,692 | 13,749
Pension expense | 4,989 | 7,489 | 2,823
Contributions to pension plan | (2,000) | (2,000) | 0
Deferred income tax charge (benefit) | 50 | 544 | (1,198)
Stock based compensation | 2,396 | 42 | 1,025
Other | (103) | 11 | (53)
Changes in operating assets and liabilities, net of effects of acquisitions: |  |  |
Accounts receivable, net | (8,702) | 15,247 | 2,218
Inventories, net | (4,290) | (5,310) | 11,452
Accounts payable | 8,717 | (6,845) | (601)
Commissions payable | 2,718 | (1,565) | (2,140)
Deferred revenue and customer deposits | 1,351 | 2,953 | (321)
Accrued expenses and other | (1,631) | 5,162 | 102
Income taxes | 178 | (2,446) | (697)
Net cash provided by operating activities | 45,438 | 51,162 | 62,174
Cash flows from investing activities: |  |  |
Capital additions | (9,751) | (7,999) | (10,912)
Purchase of short-term investments, net | (4) | (4) | (4)
Other | 586 | 299 | 69
Net cash used for investing activities | (9,169) | (7,704) | (10,847)
Regular cash dividends | (16,586) | (15,394) | (14,370)
Treasury share repurchases | (1,245) | (361) | (2,610)
Other | (722) | (381) | (383)
Net cash used for financing activities | (18,553) | (16,136) | (17,363)
Effect of exchange rate changes on cash | (725) | 326 | 133
Net increase (decrease) in cash and cash equivalents | 16,991 | 27,648 | 34,097
Cash and cash equivalents: |  |  |
Beginning of year | 108,203 | 80,555 | 46,458
End of period | $ 125,194 | $ 108,203 | $ 80,555

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