Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows

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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Cash flows from operating activities:      
Net loss $ (151,767) $ (125,745) $ (231,459)
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation, depletion and amortization 20,446 1,567 479
Amortization of debt issuance costs, discounts and fees 10,148 267 0
Share-based compensation 4,238 5,126 23,019
Share-based payments 869 0 19,397
Impairment charge and loss on transfer of assets 0 4,513 0
Goodwill impairment 0 0 77,592
Gain on sale of assets (4,218) 0 0
Gain on financial instruments not designated as hedges (3,443) 0 0
Gain on Series A convertible preferred stock exchange feature 0 0 (2,209)
Gain on sale of securities 0 0 (3,481)
Other (459) 0 0
Net changes in working capital (Note 18) 11,178 10,520 7,433
Net cash used in operating activities (113,008) (103,752) (109,229)
Cash flows from investing activities:      
Cash received in acquisition 0 0 56
Acquisition and development of natural gas properties (45,354) (8,356) (90,099)
Deferred engineering costs (25,997) (10,000) (9,000)
Proceeds from sale of assets 8,140 167 0
Purchase of property - land (Note 18) (180) (3,498) 0
Purchase of property and equipment (2,552) 0 (1,114)
Proceeds from sale of available-for-sale securities 0 0 4,592
Net cash used in investing activities (65,943) (21,687) (95,565)
Cash flows from financing activities:      
Proceeds from borrowing under term loan 75,000 59,400 0
Payments of term loan financing costs (2,246) (2,621) 0
Proceeds from the issuance of common stock 0 133,800 318,204
Tax payments for net share settlement of equity awards (Note 18) (6,686) (5,734) (828)
Payments of finance lease principal (2,224)    
Equity offering costs 0 (4,090) (5,707)
Net cash provided by financing activities 63,844 180,755 311,669
Net increase (decrease) in cash, cash equivalents and restricted cash (115,107) 55,316 106,875
Cash and cash equivalents, beginning of period 183,589 128,273 21,398
Cash, cash equivalents and restricted cash, end of period 68,482 183,589 128,273
Supplementary disclosure of cash flow information:      
Interest paid $ (8,414) $ (1,174) $ 0