The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 17, 2021	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Impairments and other charges			$ 11,400			$ 11,400
Amortization of intangible assets				$ 3,700	$ 4,500	$ 4,400
Lentzcaping
Goodwill [Line Items]
Intangible assets	$ 3,330
Intangible assets acquired	$ 3,300	$ 3,300
Technology-based intangible assets
Goodwill [Line Items]
Finite-lived intangible asset, useful life				14 years
Customer-related intangible assets
Goodwill [Line Items]
Finite-lived intangible asset, useful life				13 years