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Statements of Consolidated Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
OPERATING ACTIVITIES |  |  |
Net income | $ 29,761 | $ 23,336 | $ 26,581
Adjustments to reconcile net income to net cash provided by operations: |  |  |
Depreciation and amortization | 13,838 | 13,748 | 12,444
Provision for accounts receivable allowances | 2,053 | 2,132 | 1,206
Provision for inventory reserves | 2,035 | 1,283 | 2,402
Deferred income taxes | (3,380) | (1,274) | 314
Share-based compensation expense | 4,089 | 4,396 | 4,236
Loss (gain) on sale of property and equipment | 1,108 | 10 | (156)
Other - net | 6 | 292 | 192
Changes in operating assets and liabilities assets: |  |  |
Accounts receivable | (10,539) | (9,777) | (4,499)
Inventories | 80 | (9,455) | (13,703)
Prepaid expenses | (8,786) | (932) | (3,723)
Trade accounts payables and accrued liabilities | 6,952 | 6,087 | 3,048
Income taxes, net | 3,470 | 634 | (1,896)
Contributions to company pension plan | (330) | 0 | (5,340)
Other - net | 1,285 | (3,263) | 1,870
NET CASH PROVIDED BY OPERATING ACTIVITIES | 41,642 | 27,217 | 22,976
INVESTING ACTIVITIES |  |  |
Capital expenditures | (24,569) | (29,467) | (9,528)
Proceeds from the sale of property and equipment | 10,525 | 54 | 195
Purchase of marketable securities | 0 | (496) | (4,690)
Proceeds from sale of marketable securities | 0 | 2,309 | 2,953
Purchase of company owned life insurance policies | 0 | (2,309) | (2,953)
Acquisition of businesses, net of cash | 0 | (18,894) | 0
NET CASH USED IN INVESTING ACTIVITIES | (14,044) | (48,803) | (14,023)
FINANCING ACTIVITIES |  |  |
Increase (decrease) in notes payable to banks | 9,465 | (355) | 8,446
Proceeds from long-term debt | 90,847 | 93,036 | 76,030
Payments of long-term debt | (110,083) | (64,124) | (85,496)
Dividends paid | (4,184) | (4,230) | (4,088)
Proceeds from issuance of common shares | 252 | 213 | 222
Purchase of common shares for treasury | (5,836) | (2,800) | (191)
Purchase of common shares for treasury from related parties | (3,626) | (4,026) | (3,974)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES | (23,165) | 17,714 | (9,051)
Effects of exchange rate changes on cash and cash equivalents | 1,479 | (775) | (1,591)
Net increase (decrease) in cash, cash equivalents and restricted cash | 5,912 | (4,647) | (1,689)
Cash, cash equivalents and restricted cash at beginning of year | 39,263 | 43,910 | 45,599
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF YEAR | $ 45,175 | $ 39,263 | $ 43,910

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