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Intangible Assets Other Than Goodwill | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets Disclosure [Text Block] | Note 7—Intangible Assets Other Than Goodwill Intangible assets other than goodwill consist primarily of licenses, product lines, customer relationships and trademarks. Amortized intangible assets are included in intangibles in the accompanying consolidated balance sheets. Trademarks are disclosed separately in the accompanying consolidated balance sheets. Intangible assets are as follows (in thousands, except for weighted useful lives):
|  |  |  |  |  | December 31, 2022 |  |  | December 31, 2021 |
|  | Weighted |  |  | Gross |  |  | Accumulated |  |  |  |  |  |  | Gross |  |  | Accumulated |  |  |  |  |
|  | Useful |  |  | Carrying |  |  | Amortization/ |  |  | Net |  |  | Carrying |  |  | Amortization/ |  |  | Net |
|  | Lives |  |  | Amount |  |  | Write-off |  |  | Amount |  |  | Amount |  |  | Write-off |  |  | Amount |
|  | (Years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortized Intangible Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licenses |  |  | 5.81 |  |  | $ | 20,130 |  |  | $ | (20,130 | ) |  | $ | — |  |  | $ | 20,130 |  |  | $ | (20,130 | ) |  | $ | — |
Product lines |  |  | 10.36 |  |  |  | 33,858 |  |  |  | (33,858 | ) |  |  | — |  |  |  | 33,858 |  |  |  | (32,843 | ) |  |  | 1,015 |
Customer relationships |  |  | 4.90 |  |  |  | 3,152 |  |  |  | (3,152 | ) |  |  | — |  |  |  | 3,152 |  |  |  | (3,152 | ) |  |  | — |
Trade names |  |  | 5.00 |  |  |  | 3,000 |  |  |  | (3,000 | ) |  |  | — |  |  |  | 3,000 |  |  |  | (3,000 | ) |  |  | — |
Non-compete agreements |  |  | 5.00 |  |  |  | 200 |  |  |  | (200 | ) |  |  | — |  |  |  | 200 |  |  |  | (200 | ) |  |  | — |
Total amortized intangible assets |  |  |  |  |  | $ | 60,340 |  |  | $ | (60,340 | ) |  | $ | — |  |  | $ | 60,340 |  |  | $ | (59,325 | ) |  | $ | 1,015 |
|  | December 31, 2022 |  |  | December 31, 2021 |
|  | Gross |  |  |  |  |  |  |  |  |  |  | Gross |  |  |  |  |  |  |  |  |
|  | Carrying |  |  | Impairment |  |  | Net |  |  | Carrying |  |  | Impairment |  |  | Net |
|  | Amount |  |  | Charge |  |  | Amount |  |  | Amount |  |  | Charge |  |  | Amount |
Unamortized Intangible Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trademarks |  | $ | 300 |  |  | $ | (300 | ) |  | $ | — |  |  | $ | 300 |  |  | $ | — |  |  | $ | 300 |
For the years ended December 31, 2022, 2021 and 2020, the Company’s aggregate amortization expense related to intangible assets was $1.0 million, $1.0 million and $1.2 million, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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