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Equity Incentive Plan - Stock Option Awards (Details) - Stock Option Awards
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options outstanding (in shares) | shares 11,362
Weighted-average exercise price of options outstanding (in USD per share) | $ / shares $ 257.42
Weighted-average remaining contractual term of options outstanding 3 years 3 months 14 days