XML 40 R28.htm IDEA: XBRL DOCUMENT
v3.25.2

Share-based Compensation (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Share-based Compensation |
Schedule of stock option activity |
|  | Number of shares |  |  | Weighted average exercise price |
Options outstanding at beginning of year |  |  | 37,956 |  |  | $ | 49.76 |
Granted |  |  | — |  |  |  | — |
Less: |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  |  | — |
Forfeited prior to vesting |  |  | — |  |  |  | — |
Canceled or expired |  |  | (667 | ) |  |  | 198.00 |
Options outstanding at June 30, 2025 |  |  | 37,289 |  |  |  | 47.11 |
Options exercisable at end of June 30, 2025 |  |  | 22,953 |  |  | $ | 70.69 |
Schedule of share-based compensation expense |
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Cost of goods sold |  | $ | 1 |  |  | $ | 2 |  |  | $ | 1 |  |  | $ | 3 |
Sales and marketing |  |  | (1 | ) |  |  | 2 |  |  |  | — |  |  |  | 4 |
Research and product development |  |  | 3 |  |  |  | 12 |  |  |  | 7 |  |  |  | 25 |
General and administrative |  |  | 18 |  |  |  | 6 |  |  |  | 36 |  |  |  | 16 |
|  | $ | 21 |  |  | $ | 22 |  |  | $ | 44 |  |  | $ | 48 |

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

X
- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration