Business Combination (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	12 Months Ended
	Dec. 10, 2021	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Consideration Paid
Goodwill		$ 81,892	$ 81,892	$ 85,727
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
Intellectual property
Intangible Assets Acquired
Definite-lived intangible assets				$ 6,479
Revisions			$ (184)
Customer relationships
Intangible Assets Acquired
Definite-lived intangible assets				48,684
Revisions			(1,137)
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	13,699	13,699
Inventories		2,725	2,725	2,725
Contract assets		7,635	7,635	7,635
Prepaid expenses and other		341	341	341
Property, plant and equipment		15,611	15,611	15,611
Right of use assets		13,169	13,169	13,169
Intangible assets		68,413	68,413	70,329
Intangible assets			(1,916)
Goodwill	$ 78,700	78,663	78,663	82,498
Goodwill			(3,835)
Accounts payable		(9,388)	(9,388)	(9,388)
Accrued liabilities		(3,807)	(3,807)	(3,807)
Contract liabilities		(7,771)	(7,771)	(7,771)
Lease liabilities		(15,611)	(15,611)	(15,611)
Contingent Consideration - shares of AAON		(60,000)	(60,000)	(66,000)
Contingent Consideration - shares of AAON			6,000
Consideration paid		$ 103,679	103,679	103,430
Consideration paid			249
Intangible Assets Acquired
Definite-lived intangible assets	53,842			55,163
Revisions			(1,321)
Indefinite-lived intangible assets	68,413			70,329
Revisions			(1,916)
Goodwill, expected tax deductible amount	47,100
BasX, LLC | Trademarks
Intangible Assets Acquired
Indefinite-lived intangible assets	14,571			$ 15,166
Revisions			$ (595)
BasX, LLC | Intellectual property
Intangible Assets Acquired
Definite-lived intangible assets	6,295
BasX, LLC | Customer relationships
Intangible Assets Acquired
Definite-lived intangible assets	47,547
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