XML 48 R32.htm IDEA: XBRL DOCUMENT
v3.26.1

Stock Option Plans (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2026
Stock Option Plans |
Schedule of stock option activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Options Outstanding
​ | ​ ​ ​ | ​ | ​ ​ ​ | ​ | ​ ​ ​ | Weighted ‑
​ | ​ | Shares | ​ | ​ | ​ | Average
​ | ​ | Available | ​ | Number of | ​ | Exercise
​ | ​ ​ ​ | for Grant | ​ ​ ​ | Options | ​ ​ ​ | Price
Balance at December 31, 2025 |  | 3,007,335 |  | 14,028,177 | ​ | $ | 5.20
Additional shares authorized |  | 2,987,865 |  | — | ​ |  | —
Options granted |  | (7,500) |  | 7,500 | ​ |  | 14.63
Options exercised |  | — |  | (308,017) | ​ |  | 4.35
Options forfeited |  | 661,334 |  | (661,334) | ​ |  | 14.23
Balance at March 31, 2026 |  | 6,649,034 |  | 13,066,326 | ​ | $ | 4.76
​

X
- References No definition available. + Details
Name: | us-gaap_CompensationRelatedCostsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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