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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating Activities: |  |  |
Net income | $ 49,990 | $ 47,319 | $ 87,651
Adjustments to reconcile net income to cash provided by operating activities: |  |  |
Depreciation and amortization | 71,425 | 49,162 | 50,073
Equity compensation expense | 13,532 | 12,305 | 11,223
Deferred income taxes | (13,406) | (17,549) | (3,325)
Equity in undistributed income of unconsolidated joint ventures | (4,877) | (5,319) | (5,501)
Dividends received from unconsolidated joint ventures | 7,075 | 5,375 | 4,431
Pension settlement charges | (63) | 53,213 | 0
Pension and other postretirement benefits | (160) | (943) | (1,552)
Asbestos-related charges | (682) | 1,720 | 704
Loss (gain) on sale or disposal of property, plant and equipment | 41 | 756 | (164)
Impairment charges | 639 | 1,537 | 1,506
Provision (benefit) for credit losses | 223 | 437 | 236
Changes in assets and liabilities: |  |  |
Accounts receivable | (8,934) | 20,677 | (3,824)
Contract assets | (4,120) | 273 | (22,728)
Inventories | 34,687 | (1,200) | (19,013)
Pension and postretirement benefit contributions | (253) | (103) | (25,354)
Other current assets | (217) | (1,519) | (648)
Accounts payable and other accrued expenses | 10,084 | (9,139) | (7,886)
Other, net | 10,072 | 4,321 | 991
Net cash provided by operating activities | 165,056 | 161,323 | 66,820
Investing Activities: |  |  |
Acquisition of business, net of cash received | 0 | 0 | (77,969)
Isola asset acquisition | 0 | 0 | (43,434)
Capital expenditures | (40,385) | (51,597) | (47,115)
Proceeds from the sale of property, plant and equipment, net | 0 | 9 | 1,081
Return of capital from unconsolidated joint ventures | 0 | 2,625 | 0
Net cash used in investing activities | (40,385) | (48,963) | (167,437)
Financing Activities: |  |  |
Proceeds from borrowings under revolving credit facility | 150,000 | 0 | 102,500
Line of credit issuance costs | (1,862) | 0 | 0
Repayment of debt principal and finance lease obligations | (248,330) | (105,886) | (6,162)
Payments of taxes related to net share settlement of equity awards | (5,357) | (7,550) | (6,600)
Proceeds from the exercise of stock options, net | 0 | 344 | 861
Proceeds from issuance of shares to employee stock purchase plan | 1,360 | 1,249 | 1,082
Share repurchases | 0 | 0 | (2,999)
Net cash (used in) provided by financing activities | (104,189) | (111,843) | 88,682
Effect of exchange rate fluctuations on cash | 4,454 | (1,406) | (1,486)
Net decrease in cash and cash equivalents | 24,936 | (889) | (13,421)
Cash and cash equivalents at beginning of period | 166,849 | 167,738 | 181,159
Cash and cash equivalents at end of period | 191,785 | 166,849 | 167,738
Supplemental Disclosures: |  |  |
Accrued capital additions | 715 | 3,420 | 2,744
Interest, net of amounts capitalized | 7,251 | 7,762 | 7,040
Income taxes | $ 29,983 | $ 17,593 | $ 29,161

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- Definition Other increase (decrease) not attributable to current expense nor cash payments during an accounting period in estimated obligations recorded for probable future costs attributable to environmental contamination issues. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585 + Details
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- Definition Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21D -URI http://asc.fasb.org/extlink&oid=121586364&loc=SL94080555-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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