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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 23,758 | $ 34,724
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation, depletion, and amortization | 5,072 | 3,975
(Gain) loss on derivative contracts | (1,447) | 1,064
Realized settlement gains (losses) on derivative contracts | (5,876) | 1,085
Stock-based compensation | 396 | 356
Other | 38 | 38
Changes in operating assets and liabilities | 6,154 | (6,879)
Net cash provided by operating activities | 39,847 | 32,193
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures for property, plant and equipment | (9,392) | (5,629)
Purchase of other property and equipment | (16) | (49)
Proceeds from sale of assets | 0 | 59
Net cash used in investing activities | (9,408) | (5,619)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Reduction of financing lease liability | (132) | (113)
Proceeds from exercise of stock options | 0 | 28
Tax withholdings paid in exchange for shares withheld on employee vested stock awards | (211) | (235)
Net cash used in financing activities | (343) | (320)
NET INCREASE IN CASH, CASH EQUIVALENTS and RESTRICTED CASH | 30,096 | 26,254
CASH, CASH EQUIVALENTS and RESTRICTED CASH, beginning of year | 257,468 | 139,524
CASH, CASH EQUIVALENTS and RESTRICTED CASH, end of period | 287,564 | 165,778
Supplemental Disclosure of Cash Flow Information |  |
Cash paid for interest, net of amounts capitalized | (32) |
Cash paid for interest, net of amounts capitalized |  | (145)
Supplemental Disclosure of Noncash Investing and Financing Activities |  |
Capital expenditures for property, plant and equipment in accounts payables and accrued expenses | 8,904 | 680
Inventory material transfers to oil and natural gas properties | 75 | 0
Asset retirement obligation capitalized | $ 12 | $ 0

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- Definition Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + 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 (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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