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Share-based Compensation (Tables)
 9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]  
Summary of the status of stock options and changes during the period
A summary of the status of the Company's stock options as of September 30, 2020 and December 31, 2019, and changes during the nine months ended September 30, 2020 and year ended December 31, 2019 are as follows:
September 30, 2020December 31, 2019
Options OutstandingWeighted Average
Exercise Price		Options OutstandingWeighted Average
Exercise Price
Balance at beginning of period1,037,068 $102.36 1,137,017 $103.54 
Granted— — — — 
Exercised— — — — 
Lapsed or canceled(53,700)111.18 (99,949)115.81 
Balance at end of period983,368 $101.88 1,037,068 $102.36 
Options exercisable at end of period982,368 $101.88 914,929 $101.69 
Summary of restricted stock and charges during the period
A summary of the Company's restricted stock as of September 30, 2020 and December 31, 2019 and charges during the nine months ended September 30, 2020 and the year ended December 31, 2019, are as follows:
September 30, 2020December 31, 2019
Balance at beginning of period3,566,466 3,452,016 
Granted9,220 126,350 
Canceled(26,043)(11,900)
Balance at end of period3,549,643 3,566,466 
Vested during the period132,652 113,259 
Compensation expense recorded$8,528,991 $12,892,249 
Total fair value of restricted stock granted during the period$734,315 $11,131,181