v3.26.1
Share-Based Compensation Plans (Schedule of Stock Option Activity) (Details)
 3 Months Ended
Mar. 31, 2026
USD ($)
$ / shares
shares
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Options Outstanding, Beginning Balance | shares 5,039,487
Options Granted | shares 40,904
Options Forfeited | shares (2,157)
Options Expired | shares (125,152)
Options Outstanding, Ending Balance | shares 4,953,082
Options Vested or expected to vest | shares 4,953,082
Options Exercisable | shares 4,545,096
Options Outstanding, Weighted Average Exercise Price, Beginning Balance | $ / shares $ 25.2
Options Granted, Weighted Average Exercise Price | $ / shares 3.02
Options Forfeited, Weighted Average Exercise Price | $ / shares 8.86
Options Expired, Weighted Average Exercise Price | $ / shares 63.58
Options Outstanding, Weighted Average Exercise Price, Ending Balance | $ / shares 23.9
Options Vested or expected to vest, Weighted Average Exercise Price | $ / shares 23.9
Options Exercisable, Weighted Average Exercise Price | $ / shares $ 25.11
Options Outstanding, Weighted Average Remaining Contractual Term 7 years 21 days
Options Vested or expected to vest, Weighted Average Remaining Contractual Term 7 years 21 days
Options Exercisable, Weighted Average Remaining Contractual Term 6 years 10 months 6 days
Options Outstanding, Aggregate Intrinsic Value | $ $ 1,206,319
Options Vested or expected to vest, Aggregate Intrinsic Value | $ 1,206,319
Options Exercisable, Aggregate Intrinsic Value | $ $ 1,146,279