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Business Combination (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 10, 2021 | Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Consideration Paid |  |  |  |
Goodwill |  | $ 85,727 | $ 85,727 | $ 3,229
Intangible Assets Acquired |  |  |  |
Indefinite-lived intangible assets |  |  | 19,700 |
Pro Forma Information |  |  |  |
Revenues |  |  | 611,158 | 562,563
Net income |  |  | $ 63,491 | $ 80,507
Earnings per share: Basic (in dollars per share) |  |  | $ 1.21 | $ 1.54
Earnings per share: Diluted (in dollars per share) |  |  | $ 1.18 | $ 1.52
BasX, LLC |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payments to acquire businesses | $ 100,000 |  |  |
Contingent consideration payable | $ 80,000 |  |  |
Equity interests issuable (in dollars per share) | $ 0.004 |  |  |
Professional fees |  | $ 4,400 |  |
Consideration Paid |  |  |  |
Accounts receivable | $ 13,699 |  |  |
Inventories | 2,725 |  |  |
Contract assets | 7,635 |  |  |
Prepaid expenses and other | 341 |  |  |
Property, plant and equipment | 13,169 |  |  |
Right of use assets | 15,611 |  |  |
Intellectual property | 70,329 |  |  |
Goodwill | 82,498 |  |  |
Accounts payable | (9,388) |  |  |
Accrued liabilities | (3,807) |  |  |
Contract liabilities | (7,771) |  |  |
Lease liabilities | (15,611) |  |  |
Contingent Consideration - shares of AAON | (66,000) |  |  |
Consideration paid | 103,430 |  |  |
Intangible Assets Acquired |  |  |  |
Definite-lived intangible assets | 55,163 |  |  |
Indefinite-lived intangible assets | 70,329 |  |  |
Goodwill, expected tax deductible amount | 16,500 |  |  |
BasX, LLC | Trademarks |  |  |  |
Intangible Assets Acquired |  |  |  |
Indefinite-lived intangible assets | 15,166 |  |  |
BasX, LLC | Intellectual property |  |  |  |
Intangible Assets Acquired |  |  |  |
Definite-lived intangible assets | 6,479 |  |  |
BasX, LLC | Customer relationships |  |  |  |
Intangible Assets Acquired |  |  |  |
Definite-lived intangible assets | 48,684 |  |  |
BasX, LLC | BasX Properties, LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payments to acquire real estate | 22,000 |  |  |
BasX, LLC | Former Owners of BasX |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Contingent consideration payable | 78,000 |  |  |
BasX, LLC | Key Employees of BasX |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Contingent consideration payable | $ 2,000 |  |  |

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