XML 57 R42.htm IDEA: XBRL DOCUMENT v3.20.2
STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]  
Summary of total shares granted, forfeited and delivered
Following is a summary of the total restricted shares granted, forfeited and delivered (vested) to participants with the related weighted average grant date fair value share prices.  Of the shares that vested in the nine months ended September 30, 2020, the Company withheld 33,963 shares to satisfy the tax obligations for those participants who elected this option as permitted under the applicable equity plan.  As of the vesting dates, the aggregate fair value of shares that vested during the nine months ended September 30, 2020, was $10,873,000.
Three Months EndedNine Months Ended
Award Activity:September 30, 2020September 30, 2020
 
 
 
Shares
Weighted Average Grant Date Fair Value 
 
Shares
Weighted Average Grant Date Fair Value
Unvested at beginning of period119,571 $100.48 131,024 $82.79 
Granted (1) (2)
208 120.39 69,654 101.25 
Forfeited — — (440)112.14 
Vested (70)88.86 (80,529)72.24 
Unvested at end of period 119,709 $100.52 119,709 $100.52 

(1) Includes shares granted in prior years for which performance conditions have been satisfied and the number of shares have been
determined.
(2) Does not include the restricted shares that may be earned if the performance goals established in 2018 and 2019 for long-term
performance and in 2020 for annual and long-term performance are achieved. Depending on the actual level of achievement of the
goals at the end of the open performance periods, the number of shares earned could range from zero to 109,884.