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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Operating activities |  |  |
Net income | $ 61,713 | $ 40,421 | $ 73,622
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 58,648 | 46,444 | 104,079
Other Asset Impairment Charges | 8,225 | 0 | 1,730
Vessel impairment charge | 0 | 21,779 | 64,338
Amortization of deferred charges | 4,184 | 3,988 | 10,187
Amortization of seller's credit | (103) | (308) | (447)
Amortization of Intangible Assets | 2,680 | 238 | 1,699
Equity in earnings of associated companies | (8,991) | (7,451) | (14,635)
(Gain)/loss on sale of assets and termination of charters | 0 | 1,623 | 2,578
Gain (Loss) on Disposition of Stock in Subsidiary | 0 | 0 | (7,613)
Adjustment of derivatives to fair value recognized in net income | 6,315 | (6,458) | (13,898)
Adjustment of equity investments recognised in the income statement | (27,323) | (15,304) | (12,277)
Gain (Loss) on Sale of Equity Investments | 0 | 0 | (13,476)
Loss/(gain) on repurchase of bonds | (1,802) | 0 | (1,146)
Other, net | 966 | 219 | 1,108
Changes in operating assets and liabilities |  |  |
Trade accounts receivable | 457 | 9,601 | 9,607
Due from related parties | 754 | 2,698 | (1,308)
Other receivables | (13,355) | (3,774) | (3,870)
Inventories | 1,460 | (1,664) | (3,423)
Increase (Decrease) in Other Current Assets | 157 | 0 | (157)
Prepaid expenses and accrued income | 338 | (473) | (301)
Trade accounts payable | (405) | 419 | 2,370
Accrued expenses | (510) | (911) | (433)
Other current liabilities | 196 | 3,017 | 2,641
Net cash provided by operating activities | 93,604 | 94,104 | 200,975
Investing activities |  |  |
Repayments from investments in direct financing leases | 20,373 | 17,064 | 33,486
Additions to Finance Lease Asset | (1,065) | 0 | 0
Purchase of vessels | (1,099) | (511,016) | (1,137,703)
Proceeds/(payments) from sales of vessels and termination of charters | 0 | 30,169 | 145,654
Proceeds from Divestiture of Interest in Consolidated Subsidiaries | 0 | 0 | 83,485
Net amounts received from/(paid to) associated companies | 22,984 | 24,116 | (24,161)
Other investments and long term assets, net | (6,092) | 0 | 32,675
Net cash provided by/(used in) investing activities | 35,101 | (439,667) | (866,564)
Financing activities |  |  |
Proceeds from Long-term Capital Lease Obligations | 0 | 0 | 944,097
Principal settlements of cross currency swaps, net | (41,769) | 0 | 0
(Repurchase)/resale of bonds | (80,749) | (63,218) | (97,248)
Drawdowns | 217,338 | 553,000 | 825,984
Repayments of long-term debt | (115,739) | (69,226) | (778,731)
Discount Received on Extinguishment of Debt | 1,654 | 0 | 0
Debt fees paid | (3,210) | (5,611) | (8,257)
Repayment of lease obligation liability | (30,899) | (3,730) | (11,653)
Cash dividends paid | (75,325) | (73,917) | (149,261)
Net cash used in financing activities | (128,699) | 337,298 | 724,931
Net change in cash and cash equivalents | 6 | (8,265) | 59,342
Cash, restricted cash and cash equivalents at start of the period | 212,394 | 153,052 | 153,052
Cash, restricted cash and cash equivalents at end of the period | 212,400 | 144,787 | 212,394
Supplemental disclosure of cash flow information: |  |  |
Interest paid, net of capitalized interest | $ 67,317 | $ 45,301 | $ 104,620

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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + 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 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of income (expense) included in net income that results in no cash inflow (outflow), 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 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments. + 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 (d) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3505-108585 + Details
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- Definition The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent 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 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + 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 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition The cash inflow from proceeds received from lessor related to a long-term capital lease obligation. + 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 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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