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Share-based Compensation (Tables)
 3 Months Ended
Mar. 31, 2021
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 March 31, 2021 and December 31, 2020, and changes during the three months ended March 31, 2021 and year ended December 31, 2020 are as follows:
March 31, 2021December 31, 2020
Options OutstandingWeighted Average
Exercise Price		Options OutstandingWeighted Average
Exercise Price
Balance at beginning of period784,995 $102.62 1,007,665 $105.35 
Granted— — — — 
Exercised— — — — 
Lapsed or canceled(9,716)86.13 (222,670)114.97 
Balance at end of period775,279 $102.83 784,995 $102.62 
Options exercisable at end of period775,278 $102.83 782,022 $102.62 
Summary of restricted stock and charges during the period
A summary of the Company's restricted stock as of March 31, 2021 and December 31, 2020 and changes during the three months ended March 31, 2021 and the year ended December 31, 2020, are as follows:
March 31, 2021December 31, 2020
Balance at beginning of period3,439,674 3,465,347 
Granted145,845 8,959 
Canceled(12,437)(34,632)
Balance at end of period3,573,082 3,439,674 
Vested during the period117,487 128,891 
Compensation expense recorded$2,067,125 $10,895,459 
Total fair value of restricted stock granted during the period$9,214,531 $734,315