XML 59 R47.htm IDEA: XBRL DOCUMENT v3.24.3
Note 12 - Stock-based Compensation Stock - Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
 9 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Balance, number of shares (in shares) | shares 349,374
Balance, weighted average exercise price (in dollars per share) | $ / shares $ 51.15
Granted, number of shares (in shares) | shares 207,284
Granted, weighted average exercise price (in dollars per share) | $ / shares $ 11.23
Cancelled / expired, number of shares (in shares) | shares (23,499)
Cancelled / expired, weighted average exercise price (in dollars per share) | $ / shares $ 382.72
Outstanding, shares (in shares) | shares 533,159
Outstanding, weighted average exercise price per share (in dollars per share) | $ / shares $ 21.23
Outstanding, weighted average remaining contractual term (Year) 7 years 6 months
Outstanding, aggregate intrinsic value | $ $ 0
Exercisable, shares (in shares) | shares 270,707
Exercisable, weighted average exercise price per share (in dollars per share) | $ / shares $ 32.67
Exercisable, weighted average remaining contractual term (Year) 6 years 6 months
Exercisable, aggregate intrinsic value | $ $ 0