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Share-based Compensation
 3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Share-based Compensation Share-based Compensation Share-based compensation expense was as follows:
For the three months ended March 31, 20222021
Continuing operations
Stock options, net of estimated forfeitures$— $176 
Restricted stock awards2,762 1,158 
Total continuing operations$2,762 $1,334 
Discontinued operations
Share-based compensation expense for discontinued operations— 242 
Total continuing and discontinued operations$2,762 $1,576