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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets |
Schedule of finite lived intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted- | ​ | At December 31, 2024
​ | ​ | Average | ​ | Gross | ​ | ​ | ​ | ​
​ | ​ | Amortization | ​ | Carrying | ​ | Accumulated | ​ | Net
(In thousands) |  | Period | ​ | Amount | ​ | Amortization | ​ | Amount
Definite-lived intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Patents | ​ | 12 years | ​ | $ | 1,148 | ​ | $ | 333 | ​ | $ | 815
Defensive intangible assets | ​ | < 1 year | ​ | ​ | 1,125 | ​ | ​ | 1,065 | ​ | ​ | 60
Customer accounts | ​ | — | ​ | ​ | 125 | ​ | ​ | 125 | ​ | ​ | —
Customer relationships | ​ | 10 years | ​ | ​ | 31,000 | ​ | ​ | 7,896 | ​ | ​ | 23,104
Developed technology | ​ | 8 years | ​ | ​ | 13,000 | ​ | ​ | 3,913 | ​ | ​ | 9,087
Subtotal | ​ | ​ | ​ | ​ | 46,398 | ​ | ​ | 13,332 | ​ | ​ | 33,066
Unamortized intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tradenames | ​ | ​ | ​ | ​ | 9,500 | ​ | ​ | — | ​ | ​ | 9,500
Patents pending | ​ | ​ | ​ | ​ | 223 | ​ | ​ | — | ​ | ​ | 223
Total intangible assets | ​ | ​ | ​ | $ | 56,121 | ​ | $ | 13,332 | ​ | $ | 42,789
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted- | ​ | At December 31, 2023
​ | ​ | Average | ​ | Gross | ​ | ​ | ​ | ​
​ | ​ | Amortization | ​ | Carrying | ​ | Accumulated | ​ | Net
(In thousands) |  | Period | ​ | Amount | ​ | Amortization | ​ | Amount
Definite-lived intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Patents | ​ | 12 years | ​ | $ | 1,018 | ​ | $ | 248 | ​ | $ | 770
Defensive intangible assets | ​ | 1 year | ​ | ​ | 1,125 | ​ | ​ | 920 | ​ | ​ | 205
Customer accounts | ​ | — | ​ |  | 125 | ​ |  | 125 | ​ |  | —
Customer relationships | ​ | 11 years | ​ | ​ | 31,000 | ​ | ​ | 5,511 | ​ | ​ | 25,489
Developed technology | ​ | 9 years | ​ | ​ | 13,000 | ​ | ​ | 2,731 | ​ | ​ | 10,269
Subtotal | ​ | ​ | ​ | ​ | 46,268 | ​ | ​ | 9,535 | ​ | ​ | 36,733
Unamortized intangible assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tradenames | ​ | ​ | ​ | ​ | 9,500 | ​ | ​ | — | ​ | ​ | 9,500
Patents pending | ​ | ​ | ​ | ​ | 491 | ​ | ​ | — | ​ | ​ | 491
Total intangible assets | ​ | ​ | ​ | $ | 56,259 | ​ | $ | 9,535 | ​ | $ | 46,724
Schedule of future amortization expense | ​
​ | ​ | ​ | ​
(In thousands) | ​ | ​ | ​
2025 |  | $ | 3,714
2026 | ​ | ​ | 3,650
2027 | ​ |  | 3,641
2028 | ​ |  | 3,638
2029 | ​ |  | 3,633
Thereafter | ​ |  | 14,790
Total | ​ | $ | 33,066

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