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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013
Operating activities |  |  |
Net income | $ 63,092 | $ 57,442 | $ 89,206
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 31,661 | 28,337 | 58,436
Amortization of deferred charges | 5,424 | 5,303 | 11,305
Amortization of seller's credit | (957) | (996) | (1,983)
Equity in earnings of associated companies | (14,019) | (15,530) | (28,200)
Gain on sale of assets and termination of charters | (15,197) | (18,025) | (18,025)
Adjustment of derivatives to fair value recognized in net income | 2,705 | (4,658) | (7,950)
Gain/(loss) on purchase of bonds | 21 | 1,109 | 1,218
Interest receivable in form of notes | (1,532) | (1,326) | (2,767)
Other, net | (1,960) | (1,626) | (1,396)
Changes in operating assets and liabilities |  |  |
Trade accounts receivable | 2,241 | (4,296) | (4,313)
Due from related parties | (4,650) | 53,537 | 49,189
Other receivables | (5,444) | (1,738) | (740)
Inventories | 1,051 | (312) | (3,656)
Prepaid expenses and accrued income | 355 | (436) | (3,236)
Trade accounts payable | (2,442) | (1,161) | 2,047
Accrued expenses | (791) | (154) | 271
Other current liabilities | (2,481) | 752 | 718
Net cash provided by operating activities | 57,077 | 96,222 | 140,124
Investing activities |  |  |
Repayments from investments in direct financing and sales-type leases | (21,921) | (26,387) | (51,220)
Additions to newbuildings | (84,239) | (64,019) | (109,337)
Purchase of vessels | (122,870) | 0 | 0
Proceeds from sale of vessels and termination of charters | (90,746) | (40,366) | (83,583)
Proceeds from sale of investment in associated company | (44,402) | 126,097 | 81,308
Proceeds/(costs) of other long-term investments | 50,000 | 0 | 0
Purchase of available for sale securities | 16,064 | (9,668) | (18,140)
Net cash (used in)/provided by investing activities | 16,024 | (133,031) | (73,982)
Financing activities |  |  |
Shares issued, net of issuance costs | 463 | 128,880 | 128,880
Payments in lieu of issuing shares for exercised share options | (1,196) | (448) | (448)
Repurchase of bonds | (75,262) | (248,109) | (254,132)
Proceeds from issuance of short-term and long-term debt | 397,332 | 514,747 | 705,347
Repayments of short-term and long-term debt | (325,783) | (333,066) | (530,186)
Debt fees paid | (2,254) | (8,343) | (8,390)
Cash dividends paid | (75,562) | (36,371) | (109,114)
Net cash used in financing activities | (82,262) | 17,290 | (68,043)
Net (decrease)/increase in cash and cash equivalents | (9,161) | (19,519) | (1,901)
Cash and cash equivalents at start of the year | 58,641 | 60,542 | 60,542
Cash and cash equivalents at end of the year | 49,480 | 41,023 | 58,641
Supplemental disclosure of cash flow information: |  |  |
Interest paid, net of capitalized interest | $ 39,952 | $ 39,926 | $ 77,630

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