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Stock-Based Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Stock-based Compensation Expense
Stock-based compensation expense and related tax benefits recognized under the 2006 Plan for the years ended December 31, was as follows (in thousands):

 202220212020
Stock-settled bonus awards$1,186 $820 $1,265 
Vesting stock awards2,089 2,273 1,593 
Performance share awards
1,067 784 — 
Total$4,342 $3,877 $2,858 
Tax benefit recognized from stock-based compensation$1,083 $967 $713 
Schedule of Other Restricted Stock Awards
Vesting stock award activity for the year ended December 31, 2022 was:
Number of Shares
Weighted Average Grant Date Fair Value
Unvested as of December 31, 202161,351$38.80 
Granted46,463 $43.01 
Vested(38,509)$36.37 
Forfeited(5,380)$42.53 
Unvested as of December 31, 202263,925$43.01 
Performance Shares Activity
Performance Share award activity for the year ended December 31, 2022 was:
Number of Shares
Weighted Average Grant Date Fair Value
Unvested as of December 31, 202142,173$42.01 
Granted51,441 $43.30 
Vested(10,542)$42.01 
Forfeited(10,911)$42.36 
Unvested as of December 31, 202272,161$42.88