Equity Incentive Plan - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Stockholders Equity Note Disclosure [Line Items] | |||
Common Stock, shares authorized | 200,000,000 | 200,000,000 | |
Restricted Stock | |||
Stockholders Equity Note Disclosure [Line Items] | |||
Fair value of restricted stock,vested | $ 0.9 | $ 0.6 | $ 0.4 |
Unamortized restricted stock expense | $ 0.5 | ||
Weighted average period | 1 year 4 months 24 days | ||
Long Term Incentive Plan | |||
Stockholders Equity Note Disclosure [Line Items] | |||
Compensation expense recognized | $ 4.2 | 3.1 | 4.1 |
Fair value of restricted stock,vested | 4.5 | 1.4 | 20.8 |
Unamortized restricted stock expense | $ 6.0 | ||
Weighted average period | 1 year 8 months 12 days | ||
2015 Equity Incentive Plan [Member] | Restricted Stock | |||
Stockholders Equity Note Disclosure [Line Items] | |||
Common Stock, shares authorized | 5,273,959 | ||
Share available for issuance under equity incentive plan | 1,616,685 | ||
Compensation expense recognized | $ 0.8 | $ 1.0 | $ 0.8 |