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Equity Incentive Awards - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
General and Administrative Expense |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense | $ 2.6 | $ 3.0
2014 Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares issued (in shares) | 104,734 |
Restricted Stock | 2014 Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares categorized as vesting |  | 50.00%
Vesting period | 3 years |
Fair value of shares issued | $ 3.3 |
Shares categorized as performance based (percent) |  | 50.00%
Restricted Stock | 2014 Plan | Share-based Payment Arrangement, Tranche One |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting percentage | 33.33% |
Restricted Stock | 2014 Plan | Share-based Payment Arrangement, Tranche Two |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting percentage | 33.33% |
Restricted Stock | 2014 Plan | Share-based Payment Arrangement, Tranche Three |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting percentage | 33.33% |
Performance Shares | 2014 Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Fair value of shares issued | $ 1.1 |
Grants in period (in shares) | 17,454 |

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