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EQUITY INCENTIVE PLAN (Summary of Stock Option Activity) (Details) - Stock Options [Member]
 9 Months Ended
Sep. 30, 2023
$ / shares
shares
Number of Options  
Outstanding at beginning of period (in shares) | shares 184,067
Granted (in shares) | shares 58,530
Forfeited (in shares) | shares (8,384)
Outstanding at end of period (in shares) | shares 234,213
Exercisable at end of period (in shares) | shares 141,908
Weighted-Average Exercise Price  
Outstanding at beginning of period (in dollars per share) | $ / shares $ 56.75
Granted (in dollars per share) | $ / shares 12.12
Forfeited (in dollars per share) | $ / shares 24.12
Outstanding at end of period (in dollars per share) | $ / shares 46.77
Exercisable at end of period (in dollars per share) | $ / shares $ 57.93