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Acquisitions - Schedule of Intangible Assets Value on Purchase Price (Details) - USD ($) $ in Thousands |  |  | 9 Months Ended
--- | --- | --- | ---
Jul. 06, 2021 | Nov. 19, 2020 | Sep. 30, 2021
Customer Relationships |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization Period (in years) |  |  | 8 years
Customer Relationships | BlackHorse Solutions, Inc. |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 40,000 |  |
Amortization Period (in years) | 16 years |  |
Customer Relationships | Braxton Science & Technology Group |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount |  | $ 34,100 |
Amortization Period (in years) |  | 12 years |
Backlog |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization Period (in years) |  |  | 3 years
Backlog | BlackHorse Solutions, Inc. |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 22,000 |  |
Amortization Period (in years) | 3 years |  |
Backlog | Braxton Science & Technology Group |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount |  | $ 38,200 |
Amortization Period (in years) |  | 3 years |
Trade Names |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization Period (in years) |  |  | 1 year
Trade Names | BlackHorse Solutions, Inc. |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 1,000 |  |
Amortization Period (in years) | 2 years |  |
Non compete Agreements |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization Period (in years) |  |  | 3 years
Non compete Agreements | BlackHorse Solutions, Inc. |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 1,000 |  |
Amortization Period (in years) | 3 years |  |
Non compete Agreements | Braxton Science & Technology Group |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount |  | $ 650 |
Amortization Period (in years) |  | 3 years |
Developed Technologies |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization Period (in years) |  |  | 4 years
Developed Technologies | BlackHorse Solutions, Inc. |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 1,000 |  |
Amortization Period (in years) | 3 years |  |
Developed Technologies | Braxton Science & Technology Group |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount |  | $ 2,000 |
Amortization Period (in years) |  | 6 years |

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