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Stock Options - Narrative (Details) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 06, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Aug. 27, 2020 | Sep. 18, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Grants (in shares) |  | 201,029 |  |  |
Aggregated intrinsic value |  | $ 0 |  |  |
Weighted average fair values per option granted (in dollars per share) |  | $ 6.45 |  |  |
Wow |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Grants (in shares) | 240,952 |  |  |  |
Granted (in shares) |  | 67,642 |  |  |
Vested in period, fair value | $ 1,200,000 |  |  |  |
Vested (in shares) | 196,753 |  |  |  |
Remaining grants, fair value | $ 300,000 |  |  |  |
Share-based Payment Arrangement, Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Grants, fair value |  | $ 1,300,000 |  |  |
Granted (in shares) |  | 441,981 | 124,614 |  |
Share-based compensation expense |  | $ 1,700,000 | $ 3,700,000 |  |
Unrecognized share-based compensation expense |  | $ 1,300,000 |  |  |
Weighted average remaining contractual life (in years) |  | 6 years 5 months 26 days |  |  |
Share-based Payment Arrangement, Option | Wow |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Grants, fair value |  | $ 1,500,000 |  |  |
Expiration period | 3 years |  |  |  |
Cancellation period |  | 30 days |  |  |
Share-based Payment Arrangement, Option | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  | 1 year |  |  |
Expiration period |  | 5 years |  |  |
Share-based Payment Arrangement, Option | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  | 3 years |  |  |
Expiration period |  | 10 years |  |  |
Share-Based Payment Arrangement, Replacement Option | Wow |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (in shares) |  | 173,310 |  |  |
Plan 2015 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized (in shares) |  |  |  |  | 3,000,000
Plan 2020 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized (in shares) |  |  |  | 216,767 |

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