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Convertible Redeemable Preferred Stock and Stockholders' Equity (Deficit) - Narrative (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |
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Jul. 24, 2024 USD ($) $ / shares shares | Jul. 23, 2024 USD ($) | Jun. 27, 2024 | Dec. 26, 2023 | Jun. 15, 2023 | May 16, 2023 shares | Jun. 30, 2022 USD ($) | Mar. 10, 2021 USD ($) $ / shares shares | Oct. 14, 2019 shares | Jun. 23, 2019 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) shares | Dec. 20, 2023 shares | Dec. 19, 2023 shares | Jan. 31, 2021 $ / shares | Jun. 26, 2019 shares | Dec. 31, 2018 shares
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible redeemable preferred stock, par value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 0.001 |  |  | $ 0.001 |  | $ 0.001 |  |  |  |  |  | $ 0.001 |  |
Net proceeds | $ | [1] |  |  |  |  |  |  |  |  |  |  | $ 19,585 |  |  |  |  |  |  |  |  |  |
Temporary equity, deferred dividend rate, percentage |  |  |  | 0.095 | 0.095 | 0.095 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible redeemable preferred stock, net of issuance costs (in shares) |  | 13,257,294 |  |  |  |  |  |  |  |  |  | 13,257,294 | [1] |  |  |  |  |  |  |  |  |
Dividends payable | $ |  | $ 32,800 |  |  |  |  |  |  |  |  |  | $ 9,000 |  | $ 24,100 |  |  |  |  |  |  |  |
Preferred stock, convertible, shares issuable (in shares) |  | 662,862 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, convertible, conversion price (in USD per share) | $ / shares |  | $ 49.438 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend rate (percent) |  | 7.50% |  |  |  |  |  |  |  |  |  | 7.50% |  |  |  |  |  |  |  |  |  |
Preferred stock, special dividend threshold | $ |  | $ 47,000 | $ 100,000 |  |  |  |  |  |  |  |  | $ 47,000 |  |  |  |  |  |  |  |  |  |
Liquidation preference | $ |  | $ 32,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary equity, initial fair value net of issuance costs | $ |  |  |  |  |  |  |  |  |  |  |  | 19,600 |  |  |  |  |  |  |  |  |  |
Convertible redeemable preferred stock, net of issuance costs | $ | [1] |  |  |  |  |  |  |  |  |  |  | $ 13,017 |  |  |  |  |  |  |  |  |  |
Voting class, conversion ratio |  |  |  |  |  |  |  |  | 0.98091271 |  |  |  |  |  |  |  |  |  |  |  |  |
Cap of common stock voting class (as a percent) |  |  |  |  |  |  |  |  | 16.66% |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock cumulative dividend rate (percent) |  |  |  |  |  |  |  |  |  |  |  | 9.50% |  |  |  |  |  |  |  |  |  |
Convertible redeemable preferred stock dividends | $ |  |  |  |  |  |  |  | $ 15,500 |  |  |  | $ 17,600 | [2] | $ 16,270 | [2] | $ 15,513 | [2] |  |  |  |  |
Conversion ratio (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0.051892 |  |  |  |  |  |  |  |  |  |
Accumulated dividends paid | $ |  |  |  |  |  |  |  |  |  |  |  | $ 20,300 |  |  |  |  |  |  |  |  |  |
Mandatory conversion, percentage of common stock original purchase price |  |  |  |  |  |  |  |  | 140.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Mandatory conversion, pro rata share of aggregate dividends paid | $ |  |  |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Mandatory conversion period (in years) |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Shares converted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock warrants exercised (in shares) |  |  |  |  |  |  |  |  |  | 136,425 |  |  |  |  |  |  |  |  |  |  |  |
Price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 15.83 |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 118,750,000 | 380,000,000 |  |  |
Options granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 47,400 |  |  |  |  |  |
Aggregate intrinsic value of options exercised | $ |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  | $ 0 |  | $ 100 |  |  |  |  |  |
Aggregate intrinsic value of options exercisable | $ |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 100 |  |  |  |  |  |
Aggregate intrinsic value of options outstanding | $ |  |  |  |  |  |  |  |  |  |  |  | 0 |  | $ 0 |  | $ 100 |  |  |  |  |  |
Total unrecognized compensation expense related to stock options | $ |  |  |  |  |  |  |  |  |  |  |  | $ 400 |  |  |  |  |  |  |  |  |  |
Weighted-average period expected to recognize compensation expense (in years) |  |  |  |  |  |  |  |  |  |  |  | 1 year 6 months |  |  |  |  |  |  |  |  |  |
Restricted Stock Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 229,795 |  | 234,171 |  | 117,929 |  |  |  |  |  |
Vested and delivered stock awards shares (in shares) |  |  |  |  |  |  |  |  |  |  |  | 140,901 |  | 152,422 |  | 74,656 |  |  |  |  |  |
Restricted Stock and Restricted Stock Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average period expected to recognize compensation expense (in years) |  |  |  |  |  |  |  |  |  |  |  | 2 years 6 months |  |  |  |  |  |  |  |  |  |
Aggregate intrinsic value for non-vested shares | $ |  |  |  |  |  |  |  |  |  |  |  | $ 2,200 |  | $ 5,200 |  | $ 5,400 |  |  |  |  |  |
Total unrecognized compensation expense | $ |  |  |  |  |  |  |  |  |  |  |  | $ 1,400 |  |  |  |  |  |  |  |  |  |
2018 Plan | Pending equity awards |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,792,500
Ratio of reduction of authorized shares per every common stock subject to awards of option rights (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Ratio of reduction of authorized shares per every common stock subject to awards other than option rights (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2
Ratio of availability of number of authorized shares of common stock subject to awards of options rights (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Ratio of availability of number of authorized shares of common stock subject to awards other than options rights (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2
2018 Plan | Pending equity awards | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares available for grant (in shares) |  |  |  |  |  |  |  |  |  |  |  | 837,438 |  |  |  |  |  |  |  |  |  |
2018 Plan | Time-Based Restricted Stock Units | Employees, Directors and Certain Consultants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 229,795 |  | 234,171 |  | 86,929 |  |  |  |  |  |
Vested and delivered stock awards shares (in shares) |  |  |  |  |  |  |  |  |  |  |  | 119,720 |  | 136,525 |  | 33,965 |  |  |  |  |  |
2018 Plan | Market-based Restricted Stock Units | Employees, Directors and Certain Consultants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  |  |  |
Vesting period of equity awards (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
2018 Plan | Performance-Based Restricted Stock Units | Employees, Directors and Certain Consultants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards granted (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 31,000 |  |  |  |  |  |
Series A Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares callable by warrants (in shares) |  |  |  |  |  |  |  |  |  | 136,425 |  |  |  |  |  |  |  |  |  |  |  |
Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  |  |  |  | 136,425 |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale | $ |  |  |  |  |  |  |  |  |  |  | $ 20,000 |  |  |  |  |  |  |  |  |  |  |
Conversion ratio (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0.05 |  |  |  |  |  | 0.05 |  |  |  |
Sale price per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 146.60 |  |  |  |  |  |  |  |  |  |  |
Private Placement | Series A Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares callable by warrants (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 272,851 |
Exercisable period (in years) |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Charter | Preferred Stock | Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  |  | 27,509,203 |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale | $ |  |  |  |  |  |  |  |  | $ 68,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds | $ |  |  |  |  |  |  |  |  | $ 187,900 |  |  |  |  |  |  |  |  |  |  |  |  |
Qurate | Preferred Stock | Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  |  | 27,509,203 |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale | $ |  |  |  |  |  |  |  |  | $ 68,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Pine | Preferred Stock | Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  |  | 27,509,203 |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds from sale | $ |  |  |  |  |  |  |  |  | $ 68,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Liberty | Qurate | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  | 27,509,203 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Transactions for these line items were exclusively with related parties (refer to Footnote 4, Convertible Redeemable Preferred Stock and Stockholders' Equity (Deficit), and Footnote 13, Related Party Transactions, of the Notes to Consolidated Financial Statements for additional information).
[2] | Transactions with related parties are included in the line items above as follows (refer to Footnote 13, Related Party Transactions, for further information):
|  | Years Ended December 31,
|  | 2024 |  | 2023 |  | 2022
Revenues |  | $ | 10,217 |  |  | $ | 11,420 |  |  | $ | 14,934 |
Cost of revenues |  | 30,450 |  |  | 29,265 |  |  | 26,971 |
Convertible redeemable preferred stock dividends |  | (17,600) |  |  | (16,270) |  |  | (15,513) |

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