Stock Options - Schedule of Options Outstanding (Details) - $ / shares |
3 Months Ended | 115 Months Ended | |
|---|---|---|---|
Aug. 27, 2015 |
Mar. 31, 2025 |
Mar. 31, 2025 |
|
| Shares | |||
| Outstanding, beginning of year (in shares) | 1,087,300 | ||
| Granted (in shares) | 58,125 | 0 | 1,191,125 |
| Settlement (in shares) | (281,050) | ||
| Forfeited (in shares) | (26,250) | (48,000) | (116,250) |
| Outstanding, end of period (in shares) | 3,000 | 758,250 | 758,250 |
| Exercisable, end of period (in shares) | 439,850 | 439,850 | |
| Weighted Average Exercise Price | |||
| Outstanding, weighted average exercise price (in dollars per share) | $ 25.12 | ||
| Granted (in dollars per share) | $ 28.02 | 0 | |
| Settlement (in dollars per share) | 25.34 | ||
| Forfeited (in dollars per share) | 25.04 | ||
| Outstanding, weighted average exercise price (in dollars per share) | 25.05 | $ 25.05 | |
| Exercisable, end of period (in dollars per share) | $ 25.73 | $ 25.73 |
| X | ||||||||||
- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Settlement No definition available.
|
| X | ||||||||||
- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Settlements In Period, Weighted-Average Exercise Price No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|