XML 47 R35.htm IDEA: XBRL DOCUMENT
v3.25.2

Goodwill and Intangible Assets (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Goodwill and Intangible Assets |
Schedule of finite-lived intangible assets | The following table presents the Company’s finite-lived intangible assets as of June 30, 2025:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted-
​ | ​ | Gross | ​ | Accumulated | ​ | Net book | ​ | average life
​ |  | book value |  | amortization |  | value |  | (years)
Customer contracts | ​ | $ | 29,400 | ​ | $ | (3,473) | ​ | $ | 25,927 |  | 10
Trademark | ​ |  | 6,100 | ​ |  | (1,851) | ​ |  | 4,249 |  | 10
UL Listings | ​ |  | 2,700 | ​ |  | (806) | ​ |  | 1,894 |  | 12
Patents | ​ | ​ | 10,060 | ​ | ​ | (10,060) | ​ | ​ | — | ​ | Various
Finite-lived intangible assets | ​ | $ | 48,260 | ​ | $ | (16,190) | ​ | $ | 32,070 | ​ | ​
​ The following table presents the Company’s finite-lived intangible assets as of December 31, 2024:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted-
​ | ​ | Gross |  | Accumulated |  | Net book | ​ | average life
​ |  | book value |  | amortization |  | value |  | (years)
Customer contracts | ​ | $ | 29,400 | ​ | $ | (1,911) | ​ | $ | 27,489 |  | 10
Trademark | ​ |  | 6,100 | ​ |  | (1,542) | ​ |  | 4,558 |  | 10
UL Listings | ​ |  | 2,700 | ​ |  | (694) | ​ |  | 2,006 |  | 12
Patents | ​ | ​ | 10,060 | ​ | ​ | (10,060) | ​ | ​ | — | ​ | Various
Finite-lived intangible assets | ​ | $ | 48,260 | ​ | $ | (14,207) | ​ | $ | 34,053 | ​ | ​
Schedule of the estimated future amortization expense of finite-lived intangible assets | The following table presents the estimated future amortization of the Company’s finite-lived intangible assets as of June 30, 2025:
​ | ​ | ​ | ​
Remainder of 2025 | ​ | $ | 1,888
2026 | ​ |  | 3,775
2027 | ​ |  | 3,775
2028 | ​ |  | 3,775
2029 | ​ |  | 3,775
Thereafter | ​ |  | 15,082
Total | ​ | $ | 32,070

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration