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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 147,109 | $ 96,294 | $ 124,148
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 115,146 | 105,977 | 107,206
Amortization of premium from senior unsecured bonds |  | (513) | (306)
Accretion of asset retirement obligation | 1,874 | 1,779 | 1,198
Stock-based compensation | 8,760 | 5,157 | 3,955
Amortization of deferred lease income | (2,685) | (2,685) | (2,685)
Income attributable to sale of tax benefits, net of interest expense | (11,956) | (6,962) | (17,467)
Equity in losses of investees | 1,957 | 7,735 | 5,508
Mark-to-market of derivative instruments | (1,473) | 319 | 4,129
Write-off of unsuccessful exploration activities | 1,796 | 3,017 | 1,579
Gain on severance pay fund asset | (1,746) | (304) | (119)
Deferred income tax provision (benefit) and deferred charges | (41,147) | 23,222 | (39,962)
Liability for unrecognized tax benefits | 3,270 | (4,174) | 3,107
Deferred lease revenues | (356) | (853) | 224
Other | 737 |  | 484
Changes in operating assets and liabilities, net of amounts acquired: |  |  |
Receivables | (24,040) | (33,280) | (3,806)
Costs and estimated earnings in excess of billings on uncompleted contracts | 11,253 | (27,078) | 2,673
Inventories | (1,070) | 6,297 | (1,144)
Prepaid expenses and other | 208 | (12,540) | (2,579)
Deposits and other | (2,570) | (1,009) | (648)
Accounts payable and accrued expenses | 51,641 | (1,375) | (939)
Due from/to related entities, net |  |  | 451
Billings in excess of costs and estimated earnings on uncompleted contracts | (11,389) | (2,262) | 9,168
Liabilities for severance pay | 2,541 | (786) | (1,076)
Other long-term liabilities | (2,285) | 3,310 | (2,561)
Due from/to Parent |  |  | (513)
Net cash provided by operating activities | 245,575 | 159,285 | 190,025
Cash flows from investing activities: |  |  |
Cash acquired in organizational restructuring and share exchange with parent |  |  | 15,391
Net change in restricted cash, cash equivalents and marketable securities | (14,563) | 15,241 | 43,745
Capital expenditures | (259,234) | (151,930) | (152,450)
Investment in unconsolidated companies | (46,318) | (3,569) |
Cash paid for acquisition of controlling interest in a subsidiary, net of cash acquired | (35,300) | (20,135) |
Cash paid for achievement of production threshold in Guadeloupe | (8,032) |  |
Intangible assets acquired | (868) |  | (500)
Decrease (increase) in severance pay fund asset, net of payments made to retired employees | 526 | 1,862 | 2,843
Net cash used in investing activities | (368,121) | (158,531) | (90,971)
Cash flows from financing activities: |  |  |
Proceeds from sale of membership interests to noncontrolling interest, net of transaction costs |  | 44,102 | 156,635
Proceeds from long-term loans, net of transaction costs |  | 142,500 | 42,000
Proceeds from exercise of options by employees | 16,111 | 7,249 | 6,085
Proceeds from issuance of senior unsecured notes, net of transaction costs |  | 203,483 |
Purchase of Senior unsecured notes |  | (249,468) |
Proceeds from the sale of limited liability company interest in Opal Geo LLC, net of transaction costs | 2,017 | 1,972 | 1,654
Purchase of OFC Senior Secured Notes | (14,270) | (6,815) | (30,638)
Proceeds from revolving credit lines with banks | 1,097,500 | 309,400 | 598,800
Repayment of revolving credit lines with banks | (1,046,000) | (309,400) | (619,100)
Cash received from noncontrolling interest | 2,017 | 1,972 | 1,654
Repayments of long-term debt | (66,223) | (62,052) | (71,701)
Cash paid to noncontrolling interest | (21,313) | (64,065) | (19,068)
Payments of capital leases | (1,871) | (1,178) |
Deferred debt issuance costs | (5,290) | (6,402) | (5,316)
Cash dividends paid | (20,511) | (25,682) | (12,716)
Net cash provided by (used in) financing activities | (59,850) | 43,541 | 46,635
Net change in cash and cash equivalents | (182,396) | 44,295 | 145,689
Cash and cash equivalents at beginning of period | 230,214 | 185,919 | 40,230
Cash and cash equivalents at end of period | 47,818 | 230,214 | 185,919
Supplemental disclosure of cash flow information: |  |  |
Interest, net of interest capitalized | 40,484 | 55,366 | 55,492
Income taxes, net | 21,878 | 18,490 | 10,419
Supplemental non-cash investing and financing activities: |  |  |
Increase (decrease) in accounts payable related to purchases of property, plant and equipment | 4,484 | (2,219) | 3,810
Accrued liabilities related to financing activities |  | 6,291 | 1,665
Increase (decrease) in asset retirement cost and asset retirement obligation | 1,888 | 714 | 516
Opal Transaction [Member] |  |  |
Cash flows from financing activities: |  |  |
Proceeds from the sale of limited liability company interest in Opal Geo LLC, net of transaction costs |  | 59,897 |
Cash received from noncontrolling interest |  | 59,897 |
Ormat Nevada ORTP LLC [Member] |  |  |
Cash flows from investing activities: |  |  |
Buyout of Class B membership | (2,400) |  |
OPC LLC [Member] |  |  |
Cash flows from investing activities: |  |  |
Buyout of Class B membership | $ (1,932) |  |

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