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Stockholders' Equity - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Thousands |  | 3 Months Ended | 6 Months Ended |  |
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Jun. 13, 2022 USD ($) shares | Jun. 30, 2022 USD ($) vote $ / shares shares | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) vote installment $ / shares shares | Jun. 30, 2021 USD ($) | Dec. 31, 2021 $ / shares shares | Feb. 12, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Redemption of Series C preferred stock | $ 4,000 | $ 4,001 |  |  |  |  |
Preferred stock, including additional paid in capital, net of discount | $ 10,300 |  |  |  |  |  |
Impact of Series C preferred stock redemption |  | 2,046 | $ 0 | $ 2,046 | $ 0 |  |
Preferred stock redemption premium |  | 8,300 |  | 8,300 |  |  |
Share based compensation cost |  | 200 | $ 100 | 400 | $ 300 |  |
Unrecognized compensation cost related to nonvested stock issuances |  | $ 1,000 |  | $ 1,000 |  |  |
Restricted stock units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of annual installments | installment |  |  |  | 4 |  |  |
Vesting period |  |  |  | 4 years |  |  |
Restricted stock units | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, award vesting range, percentage |  |  |  | 60.00% |  |  |
Restricted stock units | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, award vesting range, percentage |  |  |  | 120.00% |  |  |
Stock options |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of annual installments | installment |  |  |  | 4 |  |  |
Vesting period |  |  |  | 4 years |  |  |
Omnibus incentive plan stock option expiration period |  |  |  | 10 years |  |  |
Common Class B |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.01 |  | $ 0.01 |  | $ 0.01 |
Common stock, number of votes per share | vote |  | 15 |  | 15 |  |  |
Common stock, shares issued (in shares) | shares |  | 220 |  | 220 |  | 220 |
Common Class A |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.01 |  | $ 0.01 |  | $ 0.01 |
Common stock, number of votes per share | vote |  | 1 |  | 1 |  |  |
Redemption of Series C preferred stock (in shares) | shares | 1,000 |  |  |  |  |  |
Common stock, shares issued (in shares) | shares |  | 9,298 |  | 9,298 |  | 8,102 |
Common Class A | Two Thousand Nineteen Omnibus Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares authorized (in shares) | shares |  |  |  |  |  |  | 2,500
Common stock, shares issued (in shares) | shares |  | 1,500 |  | 1,500 |  |  |

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