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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net (Loss) Income | $ (8,635,000) | $ 2,378,000 | $ (52,982,000)
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 16,084,000 | 16,627,000 | 17,771,000
Asset impairments | 0 | 65,000 | 3,872,000
Gain on investments | (5,127,000) | (5,802,000) | (11,434,000)
Stock-based compensation expense | 7,480,000 | 6,834,000 | 6,962,000
Deferred income taxes | (1,784,000) | (1,356,000) | 30,070,000
Gain on contingency payment |  |  | (1,230,000)
Gain on life insurance proceeds |  |  | (1,000,000)
Other, net | 112,000 | 216,000 | (33,000)
Inventory reserves | (5,029,000) | (5,398,000) | (4,154,000)
Change in operating assets and liabilities: |  |  |
Accounts receivable, net | (60,864,000) | (7,269,000) | 8,282,000
Other receivables | 9,752,000 | (4,732,000) | 20,046,000
Inventory | (10,638,000) | (20,184,000) | 5,406,000
Prepaid expenses and other assets | (7,146,000) | (5,239,000) | 2,749,000
Accounts payable | 53,270,000 | 4,543,000 | (13,494,000)
Accrued expenses and other liabilities | 10,063,000 | 5,093,000 | (4,598,000)
Income taxes payable | 5,470,000 | (2,294,000) | (8,705,000)
Net cash provided by (used in) operating activities | 3,008,000 | (16,518,000) | (2,472,000)
Cash flows from investing activities: |  |  |
Purchases of property, plant and equipment | (5,669,000) | (6,413,000) | (9,494,000)
Proceeds from disposals of property, plant and equipment |  | 2,000 |
Proceeds from sales and maturities of available-for-sale investments | 50,466,000 | 105,100,000 | 47,268,000
Purchases of available-for-sale investments | (35,031,000) | (56,767,000) | (48,578,000)
Acquisition of note receivable |  | (523,000) |
Insurance proceeds received | 500,000 |  | 1,000,000
Acquisition of business |  |  | 13,000
Net cash provided by (used in) investing activities | 10,266,000 | 41,399,000 | (9,791,000)
Cash flows from financing activities: |  |  |
Dividend payments | (17,529,000) | (17,334,000) | (17,212,000)
Repayment of bonds payable |  | (24,600,000) |
Proceeds from draw on line of credit | 10,000,000 |  |
Repayment of line of credit | (10,000,000) |  |
Tax withholdings related to stock-based compensation settlements | (1,860,000) | (1,043,000) |
Proceeds from stock option exercises | 6,431,000 |  | 526,000
Purchases of treasury stock |  |  | (184,000)
Payments on long-term debt |  |  | (1,000,000)
Net cash used in financing activities | (12,958,000) | (42,977,000) | (17,870,000)
Net increase (decrease) in cash and cash equivalents | 316,000 | (18,096,000) | (30,133,000)
Effect of exchange rate changes | (3,677,000) | 4,502,000 | (1,598,000)
Cash, cash equivalents and restricted cash, beginning of year | 60,179,000 | 73,773,000 | 105,504,000
Cash, cash equivalents and restricted cash, end of year | 56,818,000 | 60,179,000 | 73,773,000
Supplemental disclosure of cash flow information |  |  |
Cash paid during the year for interest | 13,000 | 24,000 | 512,000
Cash paid during the year for income taxes | 1,780,000 | 7,609,000 | 9,357,000
Supplemental disclosure of non-cash investing activities |  |  |
Purchases of property, plant and equipment included in accounts payable | $ 638,000 | $ 108,000 | $ 90,000

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