Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events

Subsequent Events
9 Months Ended
Sep. 30, 2021
Subsequent Events [Abstract]  
Subsequent Events Subsequent EventsDMGIn October 2021, the Company entered into an agreement to purchase within three years all of the remaining equity interests in DMG. The Company currently owns 40% of DMG and has committed to purchasing the remaining 60% within three years. In accordance with relevant accounting guidance, the Company has determined that DMG is a variable interest entity of the Company; therefore, DMG's financial statements will be consolidated with those of the Company.