Performance-Based Common Stock Warrants	3 Months Ended
	Mar. 31, 2023
Equity [Abstract]
Performance-Based Common Stock Warrants	Performance-Based Common Stock WarrantsOn March 9, 2016, we issued common stock purchase warrants to Comcast Corporation ("Comcast") at a price of $54.55 per share. On January 1, 2023, all 275,000 of the vested and outstanding warrants expired unexercised.