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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Revenues: |  |  |
Total revenues |  | $ 195,688 | $ 245,323
Cost of revenues: |  |  |
Total cost of revenues |  | 143,234 | 178,414
Gross profit |  | 52,454 | 66,909
Operating costs and expenses: |  |  |
Research and development |  | 21,513 | 38,290
Sales and marketing |  | 21,504 | 32,825
General and administrative |  | 20,721 | 26,208
Depreciation and amortization |  | 19,759 | 24,490
Impairment of capitalized software |  | 5,239 | 3,014
Total operating costs and expenses |  | 88,736 | 124,827
Operating loss |  | (36,282) | (57,918)
Other income (expense): |  |  |
Interest expense, net |  | (9,072) | (8,606)
Other income (expense), net |  | 54 | (1,910)
Loss before income taxes |  | (45,300) | (68,434)
Income tax provision (benefit) |  | 885 | (465)
Net loss |  | (46,185) | (67,969)
Series E preferred stock dividends and deemed dividends |  | (2,991) | (2,736)
Net loss attributable to common stockholders |  | $ (49,176) | $ (70,705)
Net loss per common share: |  |  |
Basic (in dollars per share) | [1] | $ (4.32) | $ (6.59)
Diluted (in dollars per share) | [1] | $ (4.32) | $ (6.59)
Weighted-average shares used in computation of net loss per common share: |  |  |
Basic (in shares) | [1] | 11,372,069 | 10,726,933
Diluted (in shares) | [1] | 11,372,069 | 10,726,933
Product revenues |  |  |
Revenues: |  |  |
Total revenues |  | $ 135,398 | $ 187,126
Cost of revenues: |  |  |
Total cost of revenues |  | 127,157 | 161,943
Mobile solutions |  |  |
Revenues: |  |  |
Total revenues |  | 80,498 | 143,524
Fixed wireless access solutions |  |  |
Revenues: |  |  |
Total revenues |  | 54,900 | 43,602
Services and other |  |  |
Revenues: |  |  |
Total revenues |  | 60,290 | 58,197
Cost of revenues: |  |  |
Total cost of revenues |  | $ 16,077 | $ 16,471
[1] | Adjusted retroactively for reverse stock split that occurred on January 24, 2024, see Note 1

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