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Shareholder's Equity - Additional Information (Detail) - USD ($) |  |  |  |  |  | 5 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 02, 2021 | Jan. 07, 2021 | Dec. 31, 2020 | Nov. 27, 2020 | Nov. 16, 2020 | Dec. 31, 2020 | Dec. 31, 2020 | Jun. 30, 2021 | Jun. 22, 2020
Preferred stock shares issued |  |  |  |  |  |  |  |  | 0
Preferred stock shares outstanding |  |  |  |  |  |  |  |  | 0
Common stock shares issued |  |  |  |  |  |  |  |  | 0
Common stock shares outstanding |  |  |  |  |  |  |  |  | 0
CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Preferred stock par value |  |  | $ 0.0001 |  |  | $ 0.0001 | $ 0.0001 | $ 0.0001 |
Preferred stock shares authorized |  |  | 2,000,000 |  |  | 2,000,000 | 2,000,000 | 2,000,000 |
Preferred stock shares issued |  |  | 0 |  |  | 0 | 0 | 0 |
Preferred stock shares outstanding |  |  | 0 |  |  | 0 | 0 | 0 |
Number of shares issued |  |  |  | 16,377,622 |  |  |  |  |
Sale of 16,377,622 Units at IPO net of Public Warrant initial fair value |  |  |  |  |  |  | $ 146,170,277 |  |
Founder Shares Subject To Forfeiture [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  | 218,094 |  |  |  |  |  |  |
Sale of 16,377,622 Units at IPO net of Public Warrant initial fair value |  | $ 0 |  |  |  |  |  |  |
Public Warrants [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Preferred stock shares authorized |  |  |  |  |  |  |  | 2,000,000 |
Subsequent Event |  |  |  |  |  |  |  |  |
Number of shares issued | 37,200,000 |  |  |  |  |  |  |  |
IPO [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  | 16,377,622 |  |  | 16,377,622 |  |
Number of trading days for determining the share price |  |  |  | 45 days |  |  |  |  |
Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  | 1,377,622 |  |  |  |  |
Over-Allotment Option [Member] | Founder Shares Subject To Forfeiture [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Shares issued share based payment arrangement forfeited |  | 218,094 |  |  |  |  |  |  |
Number of shares issued |  | 218,094 |  |  |  |  |  |  |
Sale of 16,377,622 Units at IPO net of Public Warrant initial fair value |  | $ 0 |  |  |  |  |  |  |
Number of trading days for determining the share price |  | 45 days |  | 45 days |  |  | 45 days |  |
Founder Shares [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Percentage of common stock outstanding |  |  | 20.00% |  |  | 20.00% | 20.00% | 20.00% |
Founder Shares [Member] | Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Percentage of common stock outstanding |  |  |  |  | 20.00% |  |  |  |
Common Class A [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Preferred stock par value |  |  |  |  |  |  |  | $ 0.0001 |
Common stock par value |  |  | $ 0.0001 | $ 0.0001 |  | $ 0.0001 | $ 0.0001 | $ 0.0001 |
Common stock shares authorized |  |  | 230,000,000 |  |  | 230,000,000 | 230,000,000 | 230,000,000 |
Common stock shares issued |  |  | 4,523,969 |  |  | 4,523,969 | 4,523,969 | 5,065,058 |
Common stock shares outstanding |  |  | 4,523,969 |  |  | 4,523,969 | 4,523,969 | 5,065,058 |
Common stock shares subject to redemption |  |  |  |  |  | 11,853,653 | 11,853,653 | 11,312,564 |
Number of trading days for determining the share price |  |  |  |  |  |  | 30 days | 30 days |
Common Class A [Member] | IPO [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  | 16,377,622 |  |  |  |  |
Common Class A [Member] | Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  | 1,377,622 |  |  |  |  |
Common Class B [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Common stock par value |  |  | $ 0.0001 |  |  | $ 0.0001 | $ 0.0001 | $ 0.0001 |
Common stock shares authorized |  |  | 20,000,000 |  |  | 20,000,000 | 20,000,000 | 20,000,000 |
Common stock shares issued |  |  | 4,312,500 |  |  | 4,312,500 | 4,312,500 | 4,094,406 |
Common stock shares outstanding |  |  | 4,312,500 |  | 4,312,500 | 4,312,500 | 4,312,500 | 4,094,406 |
Shares issued share based payment arrangement forfeited |  |  |  |  | 1,437,500 |  |  |  |
Common Class B [Member] | IPO [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Percentage of common stock outstanding |  |  | 20.00% |  |  | 20.00% | 20.00% |  |
Common Class B [Member] | Over-Allotment Option [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Shares issued share based payment arrangement forfeited |  |  | 218,094 |  |  |  |  |  |
Common Class B [Member] | Over-Allotment Option [Member] | Founder Shares Subject To Forfeiture [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Number of shares issued |  | 218,094 |  |  |  |  |  |  |
Sale of 16,377,622 Units at IPO net of Public Warrant initial fair value |  | $ 0 |  |  |  |  |  |  |
Number of trading days for determining the share price |  | 45 days |  |  |  |  |  |  |
Common Class B [Member] | Founder Shares [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |
Common stock shares outstanding |  |  | 4,312,500 |  |  | 4,312,500 | 4,312,500 |  |
Shares issued share based payment arrangement forfeited |  |  |  |  |  | 218,094 | 218,094 |  |

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