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Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | $ 184,263 | $ 123,636 |
Less accumulated amortization | [1] | (78,932) | (70,221) |
Net acquired intangible assets |  | 105,331 | 53,415 |
Intangible assets acquired [Abstract] |  |  |  |
Intangible asset impairment |  | 0 | 2,600 | $ 0
Amortization of acquired intangible assets [Abstract] |  |  |  |
Amortization expense |  | 8,700 | 8,200 | 8,000
Estimated amortization expense in year 2022 |  | 8,500 |  |
Estimated amortization expense in year 2023 |  | 8,400 |  |
Estimated amortization expense in year 2024 |  | 8,200 |  |
Estimated amortization expense in years 2025 |  | 8,200 |  |
Estimated amortization expense in years 2026 through 2041 |  | 69,400 |  |
Other Intangible Assets [Abstract] |  |  |  |
Amortization expense |  | 8,700 | 8,200 | 8,000
Customer Relationships [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 157,020 | 111,701 |
Patents, Developed Technology and Intellectual Property [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 14,123 | 723 |
Trademarks and Trade Names [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 8,880 | 6,980 |
Intangible assets acquired [Abstract] |  |  |  |
Amount of acquired indefinite-lived intangible assets |  | 2,600 |  |
Intangible asset impairment |  |  | 2,600 |
Non-Compete Agreements [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 3,280 | 3,272 |
Supply Agreements [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 800 | 800 |
Leaseholds [Member] |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Total acquired intangible assets |  | 160 | 160 |
Computer Software [Member] |  |  |  |
Amortization of acquired intangible assets [Abstract] |  |  |  |
Amortization expense |  | 200 | 200 |
Other Intangible Assets [Abstract] |  |  |  |
Other intangible assets |  | 17,400 | 17,000 |
Accumulated computer software amortization |  | (16,500) | (16,400) |
Amortization of computer software |  | 300 | 300 | $ 400
Amortization expense |  | $ 200 | $ 200 |
Computer Software [Member] | Minimum [Member] |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |
Estimated useful life of intangible assets |  | 3 years |  |
Computer Software [Member] | Maximum [Member] |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |
Estimated useful life of intangible assets |  | 10 years |  |
[1] | Applies to all intangible assets, except for a related trademark/trade name totaling $2.6 million, which has an indefinite useful life and, as such, is not being amortized.

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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