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v3.23.1

Common and Preferred Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Feb. 28, 2018 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Class of Stock [Line Items] |  |  |  |
Common stock, shares authorized |  | 400,000,000 |  | 400,000,000
Common stock, par value |  | $ 0.01 |  | $ 0.01
Undesignated preferred stock, shares authorized |  | 10,000,000 |  | 10,000,000
Undesignated preferred stock, par value |  | $ 0.01 |  | $ 0.01
Common stock, shares issued |  | 264,278,760 |  | 263,793,305
Common stock, shares outstanding |  | 264,278,760 |  | 263,793,305
Preferred stock, shares outstanding |  | 0 |  | 0
Proceeds from market price stock purchase plan |  |  | $ 684 |
Market price stock purchase plan |  | 0 | 252,176 |
Controlled Equity Offering Sales Agreement | Cantor Fitzgerald | Common Stock | Maximum |  |  |  |
Class of Stock [Line Items] |  |  |  |
Amount of net proceeds from issuance of securities | $ 50,000 |  |  |
At Market Issuance Sales Agreement | Cantor Fitzgerald | Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Amount of net proceeds from issuance of securities |  | $ 1,200 |  |
Number of shares sold during the period |  | 269,383 | 0 |
At Market Issuance Sales Agreement | Cantor Fitzgerald | Common Stock | Weighted Average |  |  |  |
Class of Stock [Line Items] |  |  |  |
Exchange price per share |  | $ 4.45 |  |

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