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CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Mar. 31, 2016 | Sep. 30, 2016 | Sep. 30, 2017
Successor |  |  |  |  |
OPERATING ACTIVITIES |  |  |  |  |
Net income (loss) | $ 119,717 | $ (33,642) |  | $ (83,705) | $ 357,890
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |  |
Depreciation and depletion | 23,393 | 22,538 |  | 38,359 | 57,625
Deferred income tax (benefit) expense | (5,373) | 0 |  | 0 | (5,373)
Stock based compensation expense | 233 | 0 |  | 125 | 1,155
Non-cash reorganization items | 0 | 0 |  | 0 | 0
Amortization of debt issuance costs and debt discount, net | 427 | 454 |  | 830 | 1,316
Accretion of asset retirement obligations | 940 | 1,227 |  | 1,962 | 2,839
Changes in operating assets and liabilities: |  |  |  |  |
Trade accounts receivable | (35,990) | 22,588 |  | (5,453) | (62,645)
Other receivables | (15,181) | (1,696) |  | (1,572) | (13,981)
Inventories | 37,003 | (5,876) |  | 8,801 | 4,072
Prepaid expenses and other current assets | (2,274) | 1,369 |  | (8,306) | (6,948)
Accounts payable | 2,772 | (1,544) |  | (8,893) | 10,550
Accrued expenses and other current liabilities | (9,015) | 1,111 |  | 29,704 | 1,002
Other | (543) | 992 |  | 6,781 | (4,436)
Net cash provided by (used in) operating activities | 116,109 | 7,521 |  | (21,367) | 343,066
INVESTING ACTIVITIES |  |  |  |  |
Purchase of property, plant and equipment | (34,408) | (2,435) |  | (8,449) | (62,671)
Proceeds from sale of property, plant and equipment | 0 | 0 |  | 34 | 0
Cash paid for acquisition, net of cash acquired | 0 | 76 |  | (24,031) | 0
Cash receipt from escrow agreement | 0 | (3,493) |  | 9,364 |
Proceeds from termination of life insurance policy | 0 | 29,857 |  | 12,857 | 0
Purchases of short-term investments | 0 | (17,505) |  | (17,505) | 0
Net cash provided by (used in) investing activities | (34,408) | 6,500 |  | (27,730) | (62,671)
FINANCING ACTIVITIES |  |  |  |  |
Dividends paid | (2,677) | 0 |  | 0 | (195,350)
Proceeds from rights offering |  |  |  | 200,000 |
Proceeds from issuance of debt | 0 | 0 |  | 0 | 0
Retirements of debt | (763) | (765) |  | (1,530) | (2,294)
Net cash transfers to Parent | 0 | 0 |  | 0 | 0
Debt issuance costs paid | 0 | (463) |  | (4,978) | 0
Net cash provided by (used in) financing activities | (3,440) | (1,228) |  | 193,492 | (197,644)
Net increase (decrease) in cash and cash equivalents and restricted cash | 78,261 | 12,793 |  | 144,395 | 82,751
Cash and cash equivalents and restricted cash at beginning of period | 157,146 | 131,602 |  | 0 | 152,656
Cash and cash equivalents and restricted cash at end of period | $ 235,407 | $ 144,395 | $ 0 | 144,395 | $ 235,407
Predecessor |  |  |  |  |
OPERATING ACTIVITIES |  |  |  |  |
Net income (loss) |  |  | (61,816) |  |
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |  |
Depreciation and depletion |  |  | 28,958 |  |
Deferred income tax (benefit) expense |  |  | 18 |  |
Stock based compensation expense |  |  | 390 |  |
Non-cash reorganization items |  |  | (18,882) |  |
Amortization of debt issuance costs and debt discount, net |  |  | 10,164 |  |
Accretion of asset retirement obligations |  |  | 1,169 |  |
Changes in operating assets and liabilities: |  |  |  |  |
Trade accounts receivable |  |  | 15,097 |  |
Other receivables |  |  | 1,070 |  |
Inventories |  |  | 677 |  |
Prepaid expenses and other current assets |  |  | 13,020 |  |
Accounts payable |  |  | (15,338) |  |
Accrued expenses and other current liabilities |  |  | (16,083) |  |
Other |  |  | 858 |  |
Net cash provided by (used in) operating activities |  |  | (40,698) |  |
INVESTING ACTIVITIES |  |  |  |  |
Purchase of property, plant and equipment |  |  | (5,422) |  |
Proceeds from sale of property, plant and equipment |  |  | 0 |  |
Cash paid for acquisition, net of cash acquired |  |  | 0 |  |
Proceeds from termination of life insurance policy |  |  | 0 |  |
Purchases of short-term investments |  |  | 0 |  |
Net cash provided by (used in) investing activities |  |  | (5,422) |  |
FINANCING ACTIVITIES |  |  |  |  |
Dividends paid |  |  | 0 |  |
Proceeds from issuance of debt |  |  | 15,723 |  |
Retirements of debt |  |  | (285) |  |
Net cash transfers to Parent |  |  | (13,290) |  |
Debt issuance costs paid |  |  | (8,388) |  |
Net cash provided by (used in) financing activities |  |  | (6,240) |  |
Net increase (decrease) in cash and cash equivalents and restricted cash |  |  | (52,360) |  |
Cash and cash equivalents and restricted cash at beginning of period |  |  | 84,462 | $ 32,102 |
Cash and cash equivalents and restricted cash at end of period |  |  | $ 32,102 |  |

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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow for proceeds from life insurance policies for which the entity is the beneficiary. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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