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SHARE-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Summary of Components of Share Based Compensation Awards
The following table summarizes the components of the Corporation's share-based compensation awards recorded as an expense and the income tax benefit of such awards.
Three Months Ended
June 30,
Six Months Ended
June 30,
 2023202220232022
Stock and ESPP Options    
Pre-tax compensation expense$15 $21 $44 $49 
Income tax expense (benefit)(6)(57)(62)(73)
Stock and ESPP option expense, net of income taxes$$(36)$(18)$(24)
Restricted Stock Awards    
Pre-tax compensation expense$1,220 $1,123 $2,388 $2,195 
Income tax expense (benefit)(257)(234)(513)(461)
Restricted stock awards expense, net of income taxes$963 $889 $1,875 $1,734 
Total Share-Based Compensation    
Pre-tax compensation expense$1,235 $1,144 $2,432 $2,244 
Income tax expense (benefit)(263)(291)(575)(534)
Total share-based compensation expense, net of income taxes$972 $853 $1,857 $1,710 
Summary of Stock Option Activity Under Stock Option Plans
Stock option activity under the Corporation's stock option plans as of June 30, 2023 and changes during the six months ended June 30, 2023, were as follows:
 Number of
Shares
Weighted-Average Exercise PriceWeighted Average Remaining
Contractual Term
(in Years)
Aggregate
Intrinsic
Value
Outstanding at January 1, 2023
155,100 $18.89   
Exercised(65,025)$17.07   
Outstanding June 30, 2023
90,075 $20.21 2.43$722,748 
Vested and Expected to Vest at June 30, 202390,075 $20.21 2.43$722,748 
Exercisable at June 30, 202390,075 $20.21 2.43$722,748 
Summary of Unvested RSAs Outstanding
The following table summarizes information on unvested RSAs outstanding as of June 30, 2023:
 Number of SharesWeighted-Average
Grant Date Fair Value
Unvested RSAs at January 1, 2023
416,705 $36.97 
Granted28,143 $31.20 
Vested(14,657)$27.00 
Forfeited(1,200)$36.31 
Unvested RSAs at June 30, 2023
428,991 $36.93