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Business Combination and Acquisitions - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  |  | 12 Months Ended |
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Dec. 23, 2021 | Dec. 16, 2021 | Jul. 16, 2021 | Apr. 14, 2021 | Dec. 18, 2020 | Nov. 16, 2020 | Nov. 11, 2020 | Oct. 18, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Oct. 09, 2021
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, share issued |  |  |  |  |  |  |  |  | 115,807,337 | 67,673,884 |  |
Warrant price per share |  |  |  |  |  |  |  |  |  |  |  | $ 11.50
Purchase of warrants (in Shares) |  |  |  |  |  |  |  |  |  |  |  | 1
Cash payment of business combination |  |  |  |  |  |  |  |  | $ 264,718 |  |  |
Units exchanged in Detroit Speed transaction |  |  |  |  |  |  |  |  |  | $ 2,000 |  |
Business acquisition intangible assets including goodwill acquired |  |  |  |  |  |  |  |  | 13,145 |  |  |
Transaction costs |  |  |  |  |  |  |  |  | 44,314 |  |  |
Cash acquired |  |  |  |  |  |  |  |  | 107,017 |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Warrants expiration term |  |  | 5 years |  |  |  |  |  |  |  |  |
Warrant price per share |  |  | $ 11.50 |  |  |  |  |  |  |  |  |
Warrants Expire Date |  |  | Jul. 16, 2026 |  |  |  |  |  |  |  |  |
Public Warrants [Member] | IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Purchase of warrants (in Shares) |  |  | 8,333,310 |  |  |  |  |  |  |  |  |
Private Placement Warrants [Member] | IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Purchase of warrants (in Shares) |  |  | 4,666,667 |  |  |  |  |  |  |  |  |
Merger Agreement | PIPE Investors |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repayment Of Outstanding Principal |  |  | $ 100,000 |  |  |  |  |  |  |  |  |
A&R FPA |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  | $ 50,000 |  |  |  |  |  |  |  |  |
Warrant price per share |  |  | $ 11.50 |  |  |  |  |  |  |  |  |
A&R FPA | Common Stock |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, share issued |  |  | 5,000,000 |  |  |  |  |  |  |  |  |
A&R FPA | Warrant |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Purchase of warrants (in Shares) |  |  | 1,666,667 |  |  |  |  |  |  |  |  |
Subscription Agreement [Member] | PIPE Investors |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares subscribed but not issued |  |  | 24,000,000 |  |  |  |  |  |  |  |  |
Sale of stock issue price per share |  |  | $ 10.00 |  |  |  |  |  |  |  |  |
Common stock shares subscribed but not issued value |  |  | $ 240,000 |  |  |  |  |  |  |  |  |
Finspeed LLC, Classic Instruments LLC, ADS Precision Machining Inc, Rocket Performance Machine Inc and Speartech Fuel Injections Systems Inc [Members] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash payment of business combination |  |  |  |  |  |  |  |  | $ 19,685 |  |  |
Finspeed LLC, Classic Instruments LLC, ADS Precision Machining Inc, Rocket Performance Machine Inc and Speartech Fuel Injections Systems Inc [Members] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  |  |  |  |  | 18 years |  |  |
Baer, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions | Dec. 23, 2021 |  |  |  |  |  |  |  |  |  |  |
Cash payment of business combination | $ 22,170 |  |  |  |  |  |  |  |  |  |  |
Business acquisition intangible assets including goodwill acquired | 19,068 |  |  |  |  |  |  |  |  |  |  |
Business combination transaction costs expensed |  |  |  |  |  |  |  |  | $ 222 |  |  |
Accounts Receivable Acquired | $ 800 |  |  |  |  |  |  |  |  |  |  |
Baer, Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life | 20 years |  |  |  |  |  |  |  |  |  |  |
Brothers Mail Order Industries, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  | Dec. 16, 2021 |  |  |  |  |  |  |  |  |  |
Cash payment of business combination |  | $ 25,836 |  |  |  |  |  |  |  |  |  |
Business acquisition intangible assets including goodwill acquired |  | 24,536 |  |  |  |  |  |  |  |  |  |
Business combination transaction costs expensed |  |  |  |  |  |  |  |  | 191 |  |  |
Accounts Receivable Acquired |  | $ 22 |  |  |  |  |  |  |  |  |  |
Range Technologies Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  |  |  |  |  |  |  | Oct. 18, 2019 |  |  |  |
Business combination ownership acquired |  |  |  |  |  |  |  | 100.00% |  |  |  |
Cash payment of business combination |  |  |  |  |  |  |  | $ 7,239 |  |  |  |
Business acquisition intangible assets including goodwill acquired |  |  |  |  |  |  |  | 8,277 |  |  |  |
Accounts Receivable Acquired |  |  |  |  |  |  |  | $ 94 |  |  |  |
Range Technologies Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  |  |  |  | 14 years |  |  |  |
Empower Sponsor Holdings LLC [Member] | Merger Agreement |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Business combination contingent consideration shares issuable |  |  | 2,187,500 |  |  |  |  |  |  |  |  |
Drake Automotive Group LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  |  |  |  |  |  | Nov. 11, 2020 |  |  |  |  |
Business combination purchase price |  |  |  |  |  |  | $ 49,104 |  |  |  |  |
Business combination ownership acquired |  |  |  |  |  |  | 100.00% |  |  |  |  |
Cash payment of business combination |  |  |  |  |  |  | $ 47,104 |  |  |  |  |
Business combination earn out payment |  |  |  |  |  |  | 2,000 |  |  |  |  |
Business acquisition intangible assets including goodwill acquired |  |  |  |  |  |  | 32,441 |  |  |  |  |
Accounts Receivable Acquired |  |  |  |  |  |  | $ 4,155 |  |  |  |  |
Drake Automotive Group LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  |  |  | 20 years |  |  |  |  |
Simpson Performance Products, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  |  |  |  |  | Nov. 16, 2020 |  |  |  |  |  |
Business combination purchase price |  |  |  |  |  | $ 117,409 |  |  |  |  |  |
Business combination ownership acquired |  |  |  |  |  | 100.00% |  |  |  |  |  |
Cash payment of business combination |  |  |  |  |  | $ 110,209 |  |  |  |  |  |
Business combination earn out payment |  |  |  |  |  | 7,200 |  |  |  |  |  |
Business acquisition intangible assets including goodwill acquired |  |  |  |  |  | 107,618 |  |  |  |  |  |
Business combination additional potential consideration payment |  |  |  |  |  | 25,000 |  |  |  |  |  |
Fair value of additional payment |  |  |  |  |  | 7,200 |  |  | 24,373 |  |  |
Business combination contingent consideration adjustment |  |  |  |  |  |  |  |  | 17,173 |  |  |
Accounts Receivable Acquired |  |  |  |  |  | $ 3,894 |  |  |  |  |  |
Simpson Performance Products, Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  |  | 20 years |  |  |  |  |  |
Simpson Performance Products, Inc. [Member] | Patents [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  |  | 10 years |  |  |  |  |  |
Detroit Speed, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  |  |  |  | Dec. 18, 2020 |  |  |  |  |  |  |
Business combination purchase price |  |  |  |  | $ 11,297 |  |  |  |  |  |  |
Cash payment of business combination |  |  |  |  | 9,297 |  |  |  |  |  |  |
Units exchanged in Detroit Speed transaction |  |  |  |  | 2,000 |  |  |  |  |  |  |
Business acquisition intangible assets including goodwill acquired |  |  |  |  | 4,323 |  |  |  |  |  |  |
Accounts Receivable Acquired |  |  |  |  | $ 418 |  |  |  |  |  |  |
Detroit Speed, Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  |  | 10 years |  |  |  |  |  |  |
Advance Engine Management Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Date of acquisitions |  |  |  | Apr. 14, 2021 |  |  |  |  |  |  |  |
Cash payment of business combination |  |  |  | $ 51,243 |  |  |  |  |  |  |  |
Business acquisition intangible assets including goodwill acquired |  |  |  | 44,486 |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 16,593 |  |  |
Net income |  |  |  |  |  |  |  |  | 2,664 |  |  |
Business combination transaction costs expensed |  |  |  |  |  |  |  |  | $ 2,264 |  |  |
Accounts Receivable Acquired |  |  |  | $ 3,454 |  |  |  |  |  |  |  |
Advance Engine Management Inc. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  | 20 years |  |  |  |  |  |  |  |
Advance Engine Management Inc. [Member] | Patents [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets useful life |  |  |  | 13 years |  |  |  |  |  |  |  |
Holley Parent Holdings LLC | Merger Agreement |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, share issued |  |  | 67,673,884 |  |  |  |  |  |  |  |  |
Sale of stock issue price per share |  |  | $ 10.00 |  |  |  |  |  |  |  |  |
Cash payment of business combination |  |  | $ 264,718 |  |  |  |  |  |  |  |  |

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