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v3.19.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Cash flows from operating activities: |  |
Net income (loss) | $ 35 | $ (1,417)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation, depletion, accretion, and amortization | 449 | 351
Debt issuance cost amortization | 7 | 7
Change in fair value of commodity derivative |  | (137)
(Gain) loss on marketable equity securities | (5) | 123
Gain on warrant revaluation | (242) | (190)
Stock-based compensation | 26 | 610
Other | 2 | 5
Decrease (increase) in: |  |
Oil and natural gas sales receivable | (660) | (55)
Transaction deposit | (50) | (124)
Other assets | 130 | (187)
Increase (decrease) in: |  |
Accounts payable and accrued liabilities | 183 | (328)
Accrued compensation and benefits | (29) | 556
Payments on operating lease liability | (25) |
Net cash provided by (used in) operating activities | (179) | (786)
Cash flows from investing activities: |  |
Oil and natural gas capital expenditures | (221) | (70)
Purchase of property and equipment |  | (7)
Payment received on note receivable | 20 |
Net cash used in investing activities: | (201) | (77)
Cash flows from financing activities: |  |
Issuance of common stock, net of fees |  | 1,150
Payment on credit facility | (937) | (600)
Shares repurchased for employee tax withholding |  | (206)
Payments on insurance premium note | (139) |
Net cash (used in) provided by financing activities | (1,076) | 344
Net decrease in cash and equivalents | (1,456) | (519)
Cash and equivalents, beginning of period | 2,340 | 3,277
Cash and equivalents, end of period | 884 | 2,758
Supplemental disclosures of cash flow information and non-cash activities: |  |
Cash payments for interest | 24 | 85
Investing activities: |  |
Change in capital expenditure accruals | 101 |
Exchange of undeveloped lease acreage for oil and gas properties | 379 |
Adoption of lease standard | 228 |
Asset retirement obligations | (14) |
Financing activities: |  |
Financing of insurance premiums with note payable | $ 228 |

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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + 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 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
Name: | us-gaap_UnrealizedGainLossOnDerivatives
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration