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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash Flows from Operating Activities |  |  |
Net (Loss) Income | $ (115,781,000) | $ 52,017,000 | $ 46,803,000
Adjustments to Reconcile Net (Loss) Income to Cash from Operating Activities, Excluding the Effects of Acquisitions and Divestitures: |  |  |
Depreciation and Amortization | 31,854,000 | 33,049,000 | 35,032,000
Provision for Losses on Inventory and Receivables | 6,079,000 | 16,947,000 | 3,271,000
Equity-based Compensation Expense | 5,184,000 | 3,843,000 | 3,098,000
Deferred Tax Expense (Benefit) | 15,553,000 | (14,385,000) | (2,680,000)
Operating Lease Non-cash Expense | 4,500,000 | 4,208,000 | 0
Net Gain on Sale of Businesses, Before Taxes | 0 | (78,801,000) | 0
Impairment Loss | 87,016,000 | 11,083,000 | 0
Accrued Litigation Claim | 0 | 19,619,000 | 1,000,000
Equity Investment Other Than Temporary Impairment | 3,493,000 | 5,000,000 | 0
Restructuring Activities | 1,173,000 | 6,539,000 | 0
Deferral of Federal Payroll Taxes | 5,877,000 | 0 | 0
Other | 2,157,000 | 1,610,000 | (668,000)
Cash Flows from Changes in Operating Assets and Liabilities: |  |  |
Accounts Receivable | 53,928,000 | 34,083,000 | (47,291,000)
Inventories | (13,614,000) | (12,711,000) | (14,695,000)
Prepaid Expenses and Other Current Assets | (45,000) | (1,160,000) | 464,000
Accounts Payable | (9,930,000) | (16,617,000) | 9,171,000
Accrued Expenses | (17,667,000) | (10,737,000) | 8,177,000
Income Taxes Payable/Receivable | (10,440,000) | 3,371,000 | (4,460,000)
Customer Advanced Payments and Deferred Revenue | (7,043,000) | (11,919,000) | 15,735,000
Operating Lease Liabilities | (4,556,000) | (3,840,000) | 0
Supplemental Retirement Plan and Other Liabilities | (403,000) | 1,490,000 | 1,924,000
Cash Flows from Operating Activities | 37,335,000 | 42,689,000 | 54,881,000
Cash Flows from Investing Activities |  |  |
Acquisitions of Businesses, Net of Cash Acquired | 0 | (28,907,000) | 0
Proceeds from Sale of Businesses | 0 | 104,877,000 | 0
Capital Expenditures | (7,459,000) | (12,083,000) | (16,317,000)
Other Investing Activities | 1,662,000 | 743,000 | (3,350,000)
Cash Flows from Investing Activities | (5,797,000) | 64,630,000 | (19,667,000)
Cash Flows from Financing Activities |  |  |
Proceeds From Long-term Debt | 155,000,000 | 117,000,000 | 35,015,000
Principal Payments on Long-term Debt | (170,228,000) | (156,107,000) | (72,834,000)
Purchase of Outstanding Shares for Treasury | (7,732,000) | (50,784,000) | 0
Debt Acquisition Costs | (360,000) | 0 | (516,000)
Stock Options Activity | 666,000 | (545,000) | 2,201,000
Finance Lease Principal Payments | (1,922,000) | (1,746,000) | 0
Cash Flows From Financing Activities | (24,576,000) | (92,182,000) | (36,134,000)
Effect of Exchange Rates on Cash | 1,544,000 | 147,000 | (372,000)
Increase (Decrease) in Cash and Cash Equivalents | 8,506,000 | 15,284,000 | (1,292,000)
Cash and Cash Equivalents at Beginning of Year | 31,906,000 | 16,622,000 | 17,914,000
Cash and Cash Equivalents at End of Year | 40,412,000 | 31,906,000 | 16,622,000
Supplemental Cash Flow Information: |  |  |
Interest Paid | 5,829,000 | 5,707,000 | 9,710,000
Income Taxes (Refunded) Paid, Net of Refunds | $ (1,536,000) | $ 27,343,000 | $ 12,218,000

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