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Public Offerings (Details) - USD ($) |  |  |  | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 13, 2021 | Mar. 29, 2021 | Dec. 15, 2020 | Sep. 30, 2021
IPO |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) |  |  | 14,630,000 |
Share price (in dollar per share) |  |  | $ 23.00 |
Proceeds from issuance of common stock upon initial public offering, net of underwriters' discounts and commissions |  |  | $ 316,301,000 |
Stock issuance costs, net of tax impact |  |  | 4,408,000 |
Tax impact of stock issuance costs |  |  | $ 259,000 |
The maximum ownership percent by beneficial owners of the registration rights agreement that can have termination if all registered securities then owned can be sold in 90 days (as a percent) |  |  | 5.00% |
Duration for which beneficial owners of registration rights agreement can be sold resulting in termination of agreement |  |  | 90 days |
The duration from date on which the holder ceases to be an employee of the company |  |  | 90 days |
IPO | EQT |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) |  |  | 18,783,250 |
Secondary Public Offering |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) | 4,500,000 | 0 |  |
Share price (in dollar per share) | $ 31.00 |  |  |
Proceeds from issuance of common stock upon initial public offering, net of underwriters' discounts and commissions | $ 134,096,000 | $ 0 |  | $ 1,100,000
Legal, accounting and other offering costs | $ 745,000 |  |  |
Secondary Public Offering | EQT |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) | 18,500,000 | 10,000,000 |  |
Underwriters' Option |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) | 3,000,000 |  |  |
Underwriters' Option | EQT |  |  |  |
Initial Public Offering |  |  |  |
Issuance of common stock (in shares) |  | 1,500,000 |  |

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