Equity Incentive Plan - Stock option activity (Details) - Equity Incentive Plan - Stock option - $ / shares |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Numbers of Shares | |||
| Outstanding at beginning (in shares) | 19 | 29,950 | 29,950 |
| Granted (in shares) | 0 | 0 | |
| Expired (in shares) | (27,191) | ||
| Outstanding at ending (in shares) | 19 | 2,759 | 19 |
| Exercisable (in shares) | 19 | 2,759 | |
| Average Exercise Price | |||
| Outstanding at beginning (in dollars per share) | $ 39,125.17 | $ 8,181.66 | $ 8,181.66 |
| Expired (in dollars per share) | 223.8 | ||
| Outstanding at ending (in dollars per share) | 37,875.21 | $ 39,125.17 | |
| Exercisable (in dollars per share) | $ 39,125.17 | $ 37,875.21 | |
| Remaining Contract Life (Years) | |||
| Stock option outstanding, remaining contractual life (Years) | 5 years 8 months 1 day | 5 years 6 months 14 days | |
| Exercisable (in years) | 5 years 6 months 14 days | 5 years 8 months 1 day | |
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- References No definition available.
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted-average contractual term remaining for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested option for which requisite service period has not been rendered but that is expected to vest based on achievement of performance condition, if forfeiture is recognized when it occurs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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