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RSA ROLLFORWARD (Details 8)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
$ / shares
shares
Oustanding (in shares):  
Beginning balance 135,273
Ending balance 135,712
Restricted stock awards [Member]  
Oustanding (in shares):  
Beginning balance 185,173
Granted 81,545
Vested/Released (61,396)
Forfeited (13,910)
Ending balance 191,412 [1]
Weighted Average Grant Price (in usd per share):  
Beginning balance | $ / shares $ 77.03
Granted | $ / shares 84.21
Vested/Released | $ / shares 75.73
Forfeited | $ / shares 81.96
Ending balance | $ / shares $ 80.15
Unrecognized compensation cost (in thousands) (1) | $ $ 8,916 [1]
Weighted average remaining recognition period (years) 3 years 1 month 2 days
[1] There are no unvested restricted stock awards outstanding to Directors and therefore no related unrecognized compensation cost for Directors.