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Stockholders' Equity (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Common Stock |  |
Proceeds from issuance of common stock | $ 422 | $ 178,863
Employees of Future Infrastructure Holdings, LLC |  |
Common Stock |  |
Discounted price from the average December market price at which shares purchased by participants in LTR Plan (as a percent) | 15.00% |
Issuance of shares, net of issuance costs (in shares) |  | 1,038,309
Proceeds from issuance of common stock |  | $ 28,900
Compensation expense recognized |  | $ 5,100
RSUs |  |
Common Stock |  |
Conversion of Restricted Stock Units, net of shares withheld for taxes (in shares) | 80,121 | 39,764
LTR Plan |  |
Common Stock |  |
Shares of common stock issued under the long-term incentive plan | 23,782 | 25,987
Amount received in exchange for shares of common stock under a long term incentive plan | $ 600 | $ 500
Percentage of average market closing prices used in determining number of common stock that could be purchased by participants | 75.00% | 75.00%
Equity Plan | Independent Directors |  |
Common Stock |  |
Shares of common stock issued as a part of quarterly compensation of non-employee members of the Board of Directors | 9,648 | 9,486

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