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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 | $ 53,360 | $ 16,103 | $ 28,035
Depreciation and amortization | 3,839 | 3,827 | 3,685
Deferred income taxes | 7,453 | (2,530) | 430
Equity in earnings of Kronos Worldwide, Inc. | (34,323) | (19,437) | (26,470)
Dividends received from Kronos Worldwide, Inc. | 25,356 | 25,356 | 25,356
Marketable equity securities | (16,229) | 8,671 | 863
Cash funding of benefit plans in excess of net benefit plan expense | (220) | (792) | (1,574)
Noncash interest expense | 1,116 | 1,321 | 646
Net gain from sale of excess property |  |  | (4,424)
Net gain from sale of business |  |  | (3,000)
Other, net | (31) | 93 | 281
Change in assets and liabilities: |  |  |
Accounts and other receivables, net | (4,488) | 1,121 | 15,487
Inventories, net | (7,479) | (193) | (1,439)
Prepaid expenses and other | (991) | (237) | (77)
Accounts payable and accrued liabilities | (9,399) | (13,163) | (26,365)
Income taxes | 13 | (77) | 33
Accounts with affiliates | 279 | 193 | 444
Accrued environmental remediation and related costs | (476) | (1,092) | (3,703)
Other noncurrent assets and liabilities, net | (171) | (141) | 19,227
Net cash provided by operating activities | 17,609 | 19,023 | 27,435
Cash flows from investing activities: |  |  |
Capital expenditures | (4,094) | (1,740) | (3,166)
Note receivable from affiliate: |  |  |
Loans | (29,800) | (34,828) | (34,900)
Collections | 40,600 | 33,428 | 40,800
Proceeds from sale of excess property |  |  | 4,636
Proceeds from sale of business |  |  | 2,925
Cash, cash equivalents and restricted cash and cash equivalents of business at time of sale |  |  | (504)
Other | 2 |  | 125
Net cash provided by (used in) investing activities | 6,708 | (3,140) | 9,916
Cash flows from financing activities: |  |  |
Dividends paid | (11,712) | (7,805) |
Subsidiary treasury stock acquired | (1,311) |  |
Dividends paid to noncontrolling interests in subsidiary | (1,324) | (676) | (470)
Net cash used in financing activities | (14,347) | (8,481) | (470)
Cash and cash equivalents and restricted cash and cash equivalents - net change from: |  |  |
Operating, investing and financing activities | 9,970 | 7,402 | 36,881
Balance at beginning of year | 165,272 | 157,870 | 120,989
Balance at end of year | 175,242 | 165,272 | 157,870
Supplemental disclosures - cash paid for: |  |  |
Interest | 26 | 27 | 36
Income taxes, net | $ 32 | $ 46 | (118)
Noncash investing - receivable from sale of business |  |  | $ 325

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