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Performance-Based Common Stock Warrants | 12 Months Ended
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Dec. 31, 2022
Equity [Abstract] |
Performance-Based Common Stock Warrants | Performance-Based Common Stock Warrants On March 9, 2016, we issued common stock purchase warrants to Comcast Corporation ("Comcast") at a price of $54.55 per share. At December 31, 2022, 275,000 of these warrants were vested and outstanding. All of the warrants expired on January 1, 2023. The impact to net sales recorded in connection with the warrants and the related income tax benefit was as follows:
| Year Ended December 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Reduction (addition) to net sales (1) | $ | — |  |  | $ | (686) |  |  | $ | 686 |
Income tax benefit | $ | — |  |  | $ | (171) |  |  | $ | 171 |
(1) At December 31, 2021, Comcast did not meet the minimum performance obligations to vest in any portion of the warrants associated with the two-year vesting period ended December 31, 2021. As such, all previously recorded expenses associated with this vesting period were reversed.

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