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Patents and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2024

Patents and Other Intangible Assets

Schedule of Patents and Other Intangible Assets

​

​	​	​	​	​	​	​	​
​	​	March 31,		​	December 31,		​
(in thousands)		2024			2023
Patents	​	​	​	​	​	​	​
Patents pending	​	$	445	​	$	477	​
Issued patents	​		847	​		810	​
​	​		1,292	​		1,287	​
Trademarks	​		​	​		​	​
Trademarks pending	​		4	​		4	​
Registered trademarks	​		86	​		86	​
​	​		90	​		90	​
Other	​		8	​		8	​
​	​		1,390	​		1,385	​
Accumulated amortization	​		(559)	​		(549)	​
​	​	$	831	​	$	836	​

Schedule of future amortization expense

​

​	​	​	​
(in thousands)	​	​	​
2024 (remaining 9 months)		$	102
2025	​		111
2026	​		79
2027	​		57
2028	​		20
Thereafter	​		5
​	​	$	374

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- Definition

Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.

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-Name Accounting Standards Codification
-Topic 350
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-Section 50
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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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-Topic 350
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-Section 50
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