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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash flows from operating activities: |  |
Net income (loss) | $ 5,449 | $ (6,556)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 48,637 | 47,008
Stock-based compensation expense, net of amount capitalized | 8,364 | 7,299
Impairment expense | 2,552 | 4,884
Deferred income taxes | 3,211 | (1,374)
Bad debt expense | 1,837 | 1,252
Gain on sale of FCC spectrum licenses | (1,328) | 0
Other, net | 439 | 1,638
Changes in assets and liabilities: |  |
Accounts receivable | 1,407 | 1,157
Current income taxes | 25,108 | 731
Operating lease assets and liabilities, net | 512 | 618
Other assets | 2,515 | (1,056)
Accounts payable | (3,431) | (608)
Other deferrals and accruals | (3,583) | 1,212
Net cash provided by operating activities | 91,689 | 56,205
Cash flows from investing activities: |  |
Capital expenditures | (190,354) | (132,357)
Proceeds from the sale of FCC spectrum licenses | 17,300 | 0
Proceeds from sale of investments | 0 | 793
Proceeds from sale of assets and other | 566 | 922
Net cash used in investing activities | (172,488) | (130,642)
Cash flows from financing activities: |  |
Proceeds from credit facility borrowings | 75,000 | 25,000
Payments for debt issuance costs | (300) | 0
Taxes paid for equity award issuances | (1,317) | (986)
Payments for financing arrangements and other | (679) | (888)
Net cash provided by financing activities | 72,704 | 23,126
Net decrease in cash and cash equivalents | (8,095) | (51,311)
Cash and cash equivalents, beginning of period | 44,061 | 84,344
Cash and cash equivalents, end of period | 35,966 | 33,033
Supplemental Disclosures of Cash Flow Information |  |
Interest paid | 5,424 | 243
Income tax refunds received, net | $ 25,481 | $ 0

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